Read Sharp AR-C170 (serv.man26) Service Manual online
AR-C170M SIMULATION 9 - 61
(Set value (for manual adjustment))
(Manual adjustment display)
(Set value range and initial value)
(Items to be set)
53
53
-08
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the document feeder unit document
scanning position.
scanning position.
Section
Automatic document feeder
Item
Operation
Operation/
Procedure
Procedure
The automatic or manual adjustment of the
document mirror scanning position of the document
feeder unit is performed.
Press [AUTO] key for the automatic adjustment, and
press [MANUAL] for the manual adjustment.
document mirror scanning position of the document
feeder unit is performed.
Press [AUTO] key for the automatic adjustment, and
press [MANUAL] for the manual adjustment.
[Automatic adjustment]
1. The adjustment value stored in the EEPROM is
1. The adjustment value stored in the EEPROM is
displayed in "AUTO ADJUST VALUE."
2. When [EXECUTE] key is pressed, the
adjustment value is automatically obtained and
displayed and saved in the EEPROM at the
same time.
displayed and saved in the EEPROM at the
same time.
[Manual adjustment]
1. Enter the set value with the 10-key and press the
1. Enter the set value with the 10-key and press the
[OK] key to store the set value.
Item
Description
Set range Default
A MANUAL
ADJUST VALUE
Document feeder unit
scanning position
adjustment (for
manual adjustment)
scanning position
adjustment (for
manual adjustment)
1 – 99
50
60
60
-01
Purpose
Operation test/check
Function
(Purpose)
(Purpose)
Used to check the operation of ICU PWB image
DRAM read/write.
DRAM read/write.
Section
ICU (Memory)
Item
Operation
Operation/
Procedure
Procedure
Press the [EXECUTE] key, and memory read/write
operation check is started.
After completion of check, the result is displayed
with NG or OK.
operation check is started.
After completion of check, the result is displayed
with NG or OK.
60
-02
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set the onboard SRAM.
Section
SDRAM
Operation/
Procedure
Procedure
1. Select the adjustment mode with the scroll key.
2. Enter the set value with the 10-key and press the
2. Enter the set value with the 10-key and press the
[OK] key to store the set value.
Item
Set range Default
A
SETTING ENABLE
SDRAM setting change
flag
flag
0
–
1
0
B
COLUMN ADDRESS
BITS
BITS
Column address width
0
–
3
1
C ROW ADDRESS
BITS
Row address width
0
–
3
3
D NUM OF BANKS
Number of banks
0
–
2
2
E
BURST LENGTHS
Burst lengths
0
–
3
3
F
CAS LATENCY
CAS latency
0
–
1
0
G TRP
Trp
0
–
3
1
H TRCD
Trcd
0
–
3
1
I
CHIP SELECT TYPE Chip select type
0
–
1
1
J
CAPACITY
Total capacity
0
–
3
2
K
BUFFER TYPE
Buffer type
0
–
1
0
61
61
-04
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the scanner (writing) unit (LED array
unit) skew.
unit) skew.
Section
Scanner (writing)
Item
Operation
Operation/
Procedure
Procedure
1. Set the print conditions of the scanner (writing)
unit (LED array unit) skew adjustment pattern.
2. Press the [EXECUTE] key.
The scanner (writing) unit (LED array unit) skew
adjustment pattern is printed.
The scanner (writing) unit (LED array unit) skew
adjustment pattern is printed.
Display
Content
Min.
Value
Max.
Value
Default
A PATTERN
Print pattern specification
1: SKEW--- Used to
1: SKEW--- Used to
check scan tilt.
2: FOCUS --- Used to
check/adjust focus.
1
2
1
B LINE PITCH Dot print width (N-1)
specification
1
10
7
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