Read Sharp AL-1566 (serv.man13) Service Manual online
AL-1556/1566 TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 1
[10] TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES
1. Entering the test command mode
To enter the serviceman test command mode, press the keys as
follows:
follows:
[#] key
→
[*] key
→
[C] key
→
[*] key
To cancel the test command mode, press the [CA] key.
2. Key rule
3. List of test commands
[10KEY]:
Entry of MAIN CODE/SUB CODE
Selection of an item
Setup of an adjustment value in case of test commands for adjustment
Selection of an item
Setup of an adjustment value in case of test commands for adjustment
[
←
/
→
]:
Selection of MAIN CODE/SUB CODE
Selection of an item
Selection of an item
[OK/START]:
Settlement
<In case of test commands for print>
[OK]:
<In case of test commands for print>
[OK]:
Settlement (Without print)
[START]: Settlement/Print
[C]:
(Interrupting operation check) Returns to the upper hierarchy.
In case of test command of operation check, terminates the operations.
In case of test command of operation check, terminates the operations.
[CA]:
Exits from the test command mode.
For a test command of adjustment, the display returns to the initial display (00-00).
For a test command of adjustment, the display returns to the initial display (00-00).
Main
code
code
Sub
code
Contents
1
01
Mirror scan (SCAN CHK)
02
Mirror home position sensor (MHPS) status display
(MHP-SENSOR)
(MHP-SENSOR)
06
Mirror scan aging (SCAN AGING)
2
01
Single Paper Feeder (SPF) aging (SPF AGING)
02
SPF sensor status display (SPF SENSOR)
03
SPF motor operation check (SPF MOTOR CHK)
06
RSPF resist clutch operation check (RSPF RES.CHK)
08
SPF paper feed solenoid operation check (SPF SPUS
CHK)
CHK)
09
RSPF reverse solenoid operation check (RSPF SPFS
CHK)
CHK)
10
RSPF paper exit gate solenoid operation check
(RSPF SGS CHK)
(RSPF SGS CHK)
3
03
Shifter operation check (SHIFTER CHK)
5
01
Operation panel display check (LCD/LED CHK)
02
Fusing lamp, cooling fan operation check (HT LAMP
CHK)
CHK)
03
Copy lamp ON check
(C-LAMP CHK)
(C-LAMP CHK)
6
01
Paper feed solenoid (CPFS1, CPFS2, MPFS)
operation check (PSOL CHK)
operation check (PSOL CHK)
02
Resist roller solenoid (RRS) operation check (RES.R
SOL CHK)
SOL CHK)
7
01
Check of warm-up display and aging with JAM (W-
UP/AGING)
UP/AGING)
06
Interval aging (INTERVAL AGING)
08
Shift to copy with warm-up display (W-UP C-MODE)
8
01
Developing bias output (DVLP BIAS SET.)
02
Main charger output (Grid HIGH) (MHV(H) SET.)
03
Main charger output (Grid LOW) (MHV(L) SET.)
06
Transfer charger output (THV SET.)
9
01
Duplex motor normal rotation check (DPLX ROT.)
02
Duplex motor reverse rotation check (DPLX
ROT.REV.)
ROT.REV.)
04
Duplex motor rotating speed adjustment (DPLX
ROT.SPEED)
ROT.SPEED)
10
00
Toner motor operation (TONER MOTOR)
14
00
Cancel of trouble other than U2 (TRBL CANC.)
16
00
U2 trouble cancel (U2 TRBL CANC.)
22
04
JAM total counter display (JAM TTL CNT)
05
Total counter display (TTL CNT)
08
SPF counter display (SPF CNT)
11
FAX-related counter display (AL-1566)
12
Drum counter display (DRUM CNT)
14
ROM version display (ROM VER.)
16
Duplex counter display (DPLX CNT)
17
Copy counter display (COPIES CNT)
18
Printer counter display (PRT.CNT)
19
Scanner mode counter display (S-MODE CNT)
21
Scanner counter display (SCAN CNT)
22
SPF JAM counter display (S JAM CNT)
24
01
JAM total counter clear (JAM TTL CLR.)
04
SPF counter clear (SPF CLR.)
05
Duplex counter clear (DPLX CLR.)
07
Drum counter clear (DRUM CLR.)
08
Copy counter clear (COPIES CLR.)
09
Printer counter clear (PRT.CLR.)
10
FAX counter clear (FAX CLR.) (AL-1566)
13
Scanner counter clear (SCAN CLR.)
14
SPF JAM total counter clear (S JAM TTL CLR.)
15
Scanner mode counter clear (S-MODE CLR.)
25
01
Main motor operation check (MAIN MOTOR CHK)
10
Polygon motor operation check (LSU CHK)
Main
code
code
Sub
code
Contents
AL-1556/1566 TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 2
26
02
(R)SPF setting (SPF/RSPF)
03
Second cassette setting (2ND TRAY)
04
Main unit duplex setting (DPLX)
06
Destination setting (DESTINATION)
07
Machine conditions check (CPM)
20
Rear edge void setting (END EDGE)
30
CE mark support control ON/OFF (CE MARK)
38
Cancel of stop at drum life over (DRUM LIFE END)
39
Memory capacity check (MEM.CHK)
40
Polygon motor OFF time setting (Time required from
completion of printing to turning OFF the motor) (LSU
MOTOR OFF)
completion of printing to turning OFF the motor) (LSU
MOTOR OFF)
42
Transfer ON timing control setting (TC ON TIMING)
43
Side void amount setting (SIDE VOID)
62
Energy-save mode copy lamp setting (C-LAMP E-S)
30
01
Paper sensor status display (P-SENSOR)
41
06
OC cover float detection level (OC FLOAT LEVEL)
43
01
Fusing temperature setting (Normal copy) (FU TEMP)
04
Fusing temperature setting in multi coy (FU TEMP
MULTI)
MULTI)
05
Fusing temperature setting in duplex copy (FU TEMP
DPLX)
DPLX)
09
Postcard size paper fusing control setting (FU CTR P-
CARD) (Japan model only)
CARD) (Japan model only)
11
Postcard size paper fusing temperature setting (FU
TEMP P-CARD) (Japan model only)
TEMP P-CARD) (Japan model only)
14
Fusing start temperature setting (FU TEMP START)
46
01
Copy density adjustment (300dpi) (EXP.LEVEL 300)
02
Copy density adjustment (600dpi) (EXP.LEVEL 600)
12
Density adjustment in the FAX mode (Collective
adjustment) (AL-1566)
adjustment) (AL-1566)
13
FAX mode density adjustment (normal text)
(AL-1566)
(AL-1566)
14
FAX mode density adjustment (Fine text) (AL-1566)
15
FAX mode density adjustment (Super fine) (AL-1566)
18
Image contrast adjustment (300dpi) (GAMMA 300)
19
Exposure mode setting (AE MODE)
20
SPF exposure correction (EXP.LEVEL SPF)
29
Image contrast adjustment (600dpi) (GAMMA 600)
30
AE limit adjustment (AE LIMIT)
31
Image sharpness adjustment (SHARPNESS)
32
Copier color reproduction setting (COLOR
REAPPEAR)
REAPPEAR)
39
FAX mode sharpness adjustment (AL-1566)
48
01
Mains can/sub scan direction magnification ratio
(COPY MAG.)
(COPY MAG.)
05
SPF/RSPF mode sub scan direction magnification
ratio in copying (SPF/RSPF MAG.)
ratio in copying (SPF/RSPF MAG.)
Main
code
code
Sub
code
Contents
Main
code
code
Sub
code
Contents
49
01
Download mode (DOWNLOAD MODE)
50
01
Lead edge image position (LEAD EDGE)
06
Copy lead edge position adjustment (SPF/RSPF)
(SPF/RSPF EDGE)
(SPF/RSPF EDGE)
10
Print center offset adjustment (PRT.OFF-CENTER)
12
Document feed off-center adjustment (ORG.OFF-
CENTER)
CENTER)
18
Memory reverse position adjustment in duplex copy
(DPLX REVERSE)
(DPLX REVERSE)
19
Duplex copy rear edge void adjustment (DPLX END
EDGE)
EDGE)
51
02
Resist amount adjustment (RESIST ADJ.)
53
08
SPF scan position automatic adjustment (SPF AUTO)
61
03
HSYNC output check (LSU CHK)
63
01
Shading check (SHADING CHK)
02
Black level automatic correction (BLACK LEVEL)
64
01
Self print (1by2 mode) (SELF PRT.)
66
01
FAX soft SW setting (AL-1566)
02
FAX soft SW initializing (excluding the adjustment
values) (AL-1566)
values) (AL-1566)
03
FAX PWB memory check (AL-1566)
04
Signal send mode (Max. value) (AL-1566)
05
Signal send mode (Soft SW set value) (AL-1566)
07
Image memory content print (AL-1566)
10
Image memory content clear (AL-1566)
11
300bps signal send (Max. value) (AL-1566)
12
300bps signal send (Soft SW set value) (AL-1566)
13
Dial test (AL-1566)
17
DTMF signal send (Max. value) (AL-1566)
18
DTMF signal send (Soft SW set value) (AL-1566)
21
FAX information print (AL-1566)
24
FAST SRAM clear (AL-1566)
30
TEL/LIU status change check (AL-1566)
32
Receive data check (AL-1566)
33
Signal detection check (AL-1566)
34
Communication time measurement (AL-1566)
37
Speaker sound volume setting (AL-1566)
38
Time setting/check (AL-1566)
41
CI signal check (AL-1566)
AL-1556/1566 TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 3
4. Descriptions of various test commands
Main
code
code
Sub
code
Contents
Details of function/operation
1
01
Mirror scan (SCAN CHK)
[Function]
When [OK/START] key is pressed, the home position is checked and the mirror base performs full
scan at the speed of the set magnification ratio.
When [OK/START] key is pressed, the home position is checked and the mirror base performs full
scan at the speed of the set magnification ratio.
During operation, the set magnification ratio is displayed.
The mirror home position sensor status is displayed with the “COPY mode lamp”. (When the mirror is
in the home position, the lamp lights up.)
in the home position, the lamp lights up.)
During operation, the copy lamp lights up.
When [C] key is pressed, if the operation is on the way, it is terminated and the machine goes to the
sub code entry standby mode.
sub code entry standby mode.
[Operation]
02
Mirror home position sensor
(MHPS) status display
(MHP-SENSOR)
(MHPS) status display
(MHP-SENSOR)
[Function]
Monitors the mirror home position sensor, and makes the "COPY mode lamp" turn on during the sen-
sor ON status.
Monitors the mirror home position sensor, and makes the "COPY mode lamp" turn on during the sen-
sor ON status.
[Operation]
06
Mirror scan aging (SCAN
AGING)
AGING)
[Function]
When [OK/START] key is pressed, the mirror base performs full scan at the speed of the set magnifi-
cation ratio.
When [OK/START] key is pressed, the mirror base performs full scan at the speed of the set magnifi-
cation ratio.
During operation, the set magnification ratio is displayed.
After 3sec, the mirror base performs full scan again.
∗
When [OK/START] key is pressed once, the ready lamp remains OFF.
The mirror home position sensor status is displayed on the "COPY mode lamp." (The lamp is ON
when the mirror is in the home position.)
when the mirror is in the home position.)
During aging, the copy lamp is ON.
[Operation]
The operation is similar to test command 1-01.
The operation is similar to test command 1-01.
2
01
Single Paper Feeder (SPF)
aging (SPF AGING)
aging (SPF AGING)
[Function]
When [OK/START] key is pressed, the set magnification ratio is acquired and single-face document
transport is performed in the case of SPF or duplex document transport in the case of R-SPF.
When [OK/START] key is pressed, the set magnification ratio is acquired and single-face document
transport is performed in the case of SPF or duplex document transport in the case of R-SPF.
However, the operating conditions don't matter and the operation is not stopped even in case of a
jam. Also the magnification ratio is displayed on the LCD.
jam. Also the magnification ratio is displayed on the LCD.
[Operation]
The operation is similar to test command 1-01.
The operation is similar to test command 1-01.
02
SPF sensor status display
(SPF SENSOR)
(SPF SENSOR)
[Function]
The ON/OFF status of the SPF sensors can be checked with the LCD.
When a sensor is ON, the sensor name is displayed on the LCD.
The ON/OFF status of the SPF sensors can be checked with the LCD.
When a sensor is ON, the sensor name is displayed on the LCD.
[Operation]
03
SPF motor operation check
(SPF MOTOR CHK)
(SPF MOTOR CHK)
[Function]
When [OK/START] key is pressed, the motor rotates for 10sec at the speed corresponding to the set
magnification ratio.
When [OK/START] key is pressed, the motor rotates for 10sec at the speed corresponding to the set
magnification ratio.
[Operation]
The operation is similar to test command 1-01.
The operation is similar to test command 1-01.
1) Initial display
2) [ZOOM]
2) [
←
]
2) [
→
]
3) [OK/START]
01-01 SCAN CHK
- 100% +
01-01 SCAN CHK
- 78% +
01-01 SCAN CHK
- 99% +
01-01 SCAN CHK
- 101% +
01-01 SCAN CHK
EXECUTING... - 78% +
1) Initial display
01-02 MHP-SENSOR
EXECUTING...
Sensor
Display item
Document set sensor
SPID
SPF document transport sensor
SPPD
SPF paper feed cover open/close sensor
SDSW
1) Initial display
2) When the sensor is ON:
02-02 SPF SENSOR
02-02 SPF SENSOR
SPID SPPD SDSW
AL-1556/1566 TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 4
2
06
RSPF resist clutch operation
check (RSPF RES.CHK)
check (RSPF RES.CHK)
[Function]
When [OK/START] key is pressed, the RSPF resist clutch (SRRC) repeats ON for 500ms and OFF for
500ms 20 times.
When [OK/START] key is pressed, the RSPF resist clutch (SRRC) repeats ON for 500ms and OFF for
500ms 20 times.
[Operation]
08
SPF paper feed solenoid
operation check (SPF SPUS
CHK)
operation check (SPF SPUS
CHK)
[Function]
The SPF paper feed solenoid (SPUS) repeats ON for 500ms and OFF for 500ms 20 times by the use
of the solenoid drive control Bios.
The SPF paper feed solenoid (SPUS) repeats ON for 500ms and OFF for 500ms 20 times by the use
of the solenoid drive control Bios.
[Operation]
09
RSPF reverse solenoid
operation check (RSPF
SPFS CHK)
operation check (RSPF
SPFS CHK)
[Function]
The SPF reverse solenoid (SPFS) repeats ON for 500ms and OFF for 500ms 20 times by the use of
the solenoid drive control Bios.
The SPF reverse solenoid (SPFS) repeats ON for 500ms and OFF for 500ms 20 times by the use of
the solenoid drive control Bios.
[Operation]
10
RSPF paper exit gate
solenoid operation check
(RSPF SGS CHK)
solenoid operation check
(RSPF SGS CHK)
[Function]
The SPF paper exit gate solenoid (SGS) repeats ON for 500ms and OFF for 500ms 20 times by the
use of the solenoid drive control Bios.
The SPF paper exit gate solenoid (SGS) repeats ON for 500ms and OFF for 500ms 20 times by the
use of the solenoid drive control Bios.
[Operation]
3
03
Shifter operation check
(SHIFTER CHK)
(SHIFTER CHK)
[Function]
The shifter is moved back and forth in four reciprocations.
The shifter is moved back and forth in four reciprocations.
[Operation]
Main
code
code
Sub
code
Contents
Details of function/operation
1) Initial display
02-06 RSPF RES.CHK
EXECUTING...
1) Initial display
02-08 SPF SPUS CHK
EXECUTING...
1) Initial display
02-09 RSPF SPFS CHK
EXECUTING...
1) Initial display
02-10 RSPF SGS CHK
EXECUTING...
1) Initial display
03-03 SHIFTER CHK
EXECUTING...
