MX-M316N ADJUSTMENTS AND SETTINGS 5 – 4
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.
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.
Butt
on
Item Display Content
Setting
range
Default value
26 31 35
TS_
OFF
A COPY GB Charging/grid
bias set value in
a copy job
(Toner save
mode OFF)
0 - 750
575 575 605
B PRINTER
FAX
GB
Charging/grid
bias set value in
a Print/FAX job
(Toner save
mode OFF)
0 - 750
575 575 605
TS_
ON
A COPY GB Charging/grid
bias set value in
a copy job
(Toner save
mode ON)
0 - 750
495 495 495
B PRINTER
GB
Charging/grid
bias set value in
a print job
(Toner save
mode ON)
0 - 750
425 425 425
OK
UTE
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OK
1
: ‘15/Aug.
1
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