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: '15/Aug.
1
ADJ 2
High voltage values check
2-A
Check the main charger grid voltage
setting
This check must be performed in the following cases:
* When the MC/DV high voltage power PWB is replaced.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
1)
Enter the SIM 8-2 mode.
2)
Select an item to be checked.
1
Butt
Item
Display
on
TS_
A
COPY GB
OFF
B
PRINTER
FAX
GB
TS_
A
COPY GB
ON
B
PRINTER
GB
UTE
OK
Default value
Setting
Content
range
26
Charging/grid
0 - 750
575
bias set value in
a copy job
(Toner save
mode OFF)
Charging/grid
0 - 750
575
bias set value in
a Print/FAX job
(Toner save
mode OFF)
Charging/grid
0 - 750
495
bias set value in
a copy job
(Toner save
mode ON)
Charging/grid
0 - 750
425
bias set value in
a print job
(Toner save
mode ON)
MX-M316N ADJUSTMENTS AND SETTINGS 5 – 4
3)
Enter the main charger values of items A/B under TS_OFF/
ON.
When [OK] key is pressed, the set value is saved.
When [EXECUTE] key is pressed, the voltage entered in the
procedure 3) is outputted for 30sec.
When [EXECUTE] key is pressed again, the output is stopped.
Stop it in a short time to affect the drum surface. (less than five
seconds)
2-B
Check the developing bias voltage setting
This check must be performed in the following cases:
* When the MC/DV high voltage power PWB is replaced.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
1)
Enter the SIM 8-1 mode.
31
35
575
605
575
605
495
495
425
425
OK
1
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