Sharp FO-2970M Service Manual - Page 12

Rapid key 10: Life clear mode, Rapid key 11: Main charger adjust

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FO-2970MU Rapid key 10: Life clear mode The mode is used to respectively clear the life counter of the printer and the counter of the auto feeder. For setting, proceed with the following 1procedure. When the life counter clearing mode is selected, the following will be is displayed. Seven counters can be selected with the "#" and " " keys. MACH I NE L F C L EAR DRUM L I F E C L E AR # key L I FE1 CLEAR key L I FE2 CLEAR L I FE3 CLEAR FEEDER LF CLEAR TONER L I F E C L EAR 2 1 In the state of , select the counter value you want to clear using the "#" key or the " " key, and then press the START key. 3 "CLEARED " will be displayed, and the counter value will be cleared. After clearing the counter value, another counter value can be cleared using the # or key, if desired. Press the STOP key to exit from the mode. Note: The counter shows the operational state of the printer (how many sheets have been printed since start of use? and others). The ordinary memory does not reset the counter. Accordingly, it is necessary to reset the counter or do the clear process in addition to the ordinary memory clear if the content in the memory on the control PWB is broken because of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.) Rapid key 11: Main charger adjust This mode is used to control voltage of main charger. 2 - 8

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FO-2970MU
2 – 8
Rapid key 10: Life clear mode
The mode is used to respectively clear the life counter of the printer and
the counter of the auto feeder. For setting, proceed with the following
procedure.
When the life counter clearing mode is selected, the following will be
is displayed.
Seven counters can be selected with the "#" and "
" keys.
In the state of
, select the counter value you want to clear using the
"#" key or the "
" key, and then press the START key.
"CLEARED " will be displayed, and the counter value will be cleared.
After clearing the counter value, another counter value can be cleared
using the # or
key, if desired. Press the STOP key to exit from the
mode.
Note:
The counter shows the operational state of the printer (how many
sheets have been printed since start of use? and others). The
ordinary memory does not reset the counter. Accordingly, it is
necessary to reset the counter or do the clear process in addi-
tion to the ordinary memory clear if the content in the memory
on the control PWB is broken because of PWB repair, etc. (In
the production stage, it is necessary to execute this in the last
process.)
Rapid key 11: Main charger adjust
This mode is used to control voltage of main charger.
MACH
I
NE
DRUM
L
LF
L
I
FE
I
FE1
LEAR
FEEDER
LF
LEAR
TONER
L
I
FE
LEAR
LEAR
LEAR
L
I
FE2
LEAR
L
I
FE3
LEAR
C
C
C
C
C
C
C
key
# key