Read Sharp AR-505 (serv.man9) Service Manual online
44 - 4
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set the target image (reference) density level in
the developing bias voltage correction.
the developing bias voltage correction.
Section
Image process (Photoconductor/Developping/Transfer/
Cleaning)
Cleaning)
Item
Data
Adjust/Setting data
Operation/
Procedure
Procedure
1. Enter the set value (38) with the 10-key.
2. Press the [OK] key. (The value entered in procedure
1 is set.)
Set value: 36 (AR-501/505), 38 (Other models)
Note
It must be set to 36 for AR-501/505 or 38 for other
models.
models.
44 - 5
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set various parameters (main charger grid volt-
age, laser beam power, correction start developing bias
voltage) in developing bias correction.
age, laser beam power, correction start developing bias
voltage) in developing bias correction.
Section
Image process (Photoconductor/Developing/Transfer/
Cleaning)
Cleaning)
Item
Operation
Operation/
Procedure
Procedure
1. Select the parameter mode with [
↑
], [
↓
] keys.
2. Enter the parameter with the 10-key.
3. Press the [OK] key. (The value entered in procedure 2 is set.)
GRID BIAS VOL:
Reference charging voltage level in patch
forming (AR-501/505; 360), other models;
380) (Set value)
forming (AR-501/505; 360), other models;
380) (Set value)
DEVE BIAS VOL : Reference developing bias voltage level in
patch forming (210) (Set value)
LASER DUTY:
Laser duty level in patch forming (255)
Note
Be sure to set to the specified value. If not, the print im-
age density may be disturbed.
age density may be disturbed.
44 - 9
Purpose
Operation data output/Check (Display/Print)
Function
(Purpose)
(Purpose)
Used to check the data on the result of the image form-
ing section correction (process correction) (the cor-
rected main charger grid voltage in each print mode,
developing bias voltage, the laser power, etc.)
(This simulation allows to check whether the correction
is executed properly or not.)
ing section correction (process correction) (the cor-
rected main charger grid voltage in each print mode,
developing bias voltage, the laser power, etc.)
(This simulation allows to check whether the correction
is executed properly or not.)
Section
Image process (Photoconductor/Developping/Transfer/
Cleaning)
Cleaning)
Item
Data
Operation data
(Machine condition)
(Machine condition)
Operation/
Procedure
Procedure
Used to display the drum rotating time and the high
voltage output in each copy mode and the laser power
correction power.
voltage output in each copy mode and the laser power
correction power.
(AR-250/280/281/285/286/335/336/405)
DRUM ROTATION:
Drum rotating time (sec)
DEVE RFERENCE ADJUST: Toner concentration correction
amount
DRUM:
Drum identification result
0: Others
1: AR330DR/AR336DR/AR336DM/ARdR23; 10mm
2: AR330DM/ARDR17; 3 x 4 x 3mm
3: AR400DR/AR400DM; 15mm
5: AR500DR/AR500DM/ARDR25; 5mm
As other models except AR-501/505 do not
recognize 5mm marking, "0" is displayed at that
time.
0: Others
1: AR330DR/AR336DR/AR336DM/ARdR23; 10mm
2: AR330DM/ARDR17; 3 x 4 x 3mm
3: AR400DR/AR400DM; 15mm
5: AR500DR/AR500DM/ARDR25; 5mm
As other models except AR-501/505 do not
recognize 5mm marking, "0" is displayed at that
time.
GR_BS:
Main charger grid voltage level (*1)
DV_BS:
Developing bias voltage level (*1)
(Display) *1 : Sim 8-1, 8-2 Set voltage/actual output
voltage (including corrected amount)
voltage (including corrected amount)
LD_AD:
Laser power correction power display (mW)
AUTO:
Auto mode
CHARA:
Character mode
CHARA_P: Character/photo mode
PHOTO:
Photo mode
PRT:
Printer mode
FAX:
Fax mode (Japan only)
(AR-501/505)
DRUM ROTATION:
Drum rotating time (sec)
DEVE MIXING TIME:
Developer rotating time (sec)
DEVE RFERENCE ADJUST A: Toner concentration correction
amount
DEVE RFERENCE ADJUST B: Toner concentration correction
amount
DRUM:
Drum identification result
0: Others
1: AR330DR/AR336DR/AR336DM/ARdR23; 10mm
2: AR330DM/ARDR17; 3 x 4 x 3mm
3: AR400DR/AR400DM; 15mm
5: AR500DR/AR500DM/ARDR25; 5mm
As other models except AR-501/505 do not
recognize 5mm marking, "0" is displayed at that
time.
0: Others
1: AR330DR/AR336DR/AR336DM/ARdR23; 10mm
2: AR330DM/ARDR17; 3 x 4 x 3mm
3: AR400DR/AR400DM; 15mm
5: AR500DR/AR500DM/ARDR25; 5mm
As other models except AR-501/505 do not
recognize 5mm marking, "0" is displayed at that
time.
GR_BS:
Main charger grid voltage level (*1)
DV_BS:
Developing bias voltage level (*1)
(Display) *1 : Sim 8-1, 8-2 Set voltage/actual output
voltage (including corrected amount)
voltage (including corrected amount)
AR-505
7 – 33
8/6/1999
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