4-99
CHAPTER 4 SERVICE MODE
DPC
CST
CLEANING
FIXING
PANEL
PART-CHK
TR2-ON
TR3-CHK
TR3-ON
TR4-CHK
TR4-ON
DPC
OFST
INIT
C2-STMTR
C2-A4R
C3-STMTR
C3-A4R
MF-A4R
MF-A6R
MF-A4
KCLN
NIP-CHK
PUMP-ON
LCD-CHK
LED-CHK
LED-OFF
KEY-CHK
TOUCHCHK
CL
CL-ON
FAN
executes printing for checking an 8-mm leading edge
margin according to TR2-CHK settings (OK key to
start; auto stop)
for R&D
for R&D
for R&D
for R&D
executes measurement of potential on the
photosensitive drum (OK key to start; auto stop)
executes offset adjustment of the potential
measurement circuit of the photosensitive drum (OK
key to start; auto stop)
executes initialization of the photosensitive drum
potential measurement data (OK key to start; auto
stop)
stores paper width detection reference point 1 for
STMTR paper in cassette 2 (OK key to start; auto
stop)
stores paper width detection reference point 2 for
A4R paper in cassette 2 (OK key to start; auto stop)
stores paper width detection reference point 1 for
STMTR paper in cassette 3 (OK key to start; auto
stop)
stores paper width detection reference point 2 for
A4R paper in cassette 3 (OK key to start; auto stop)
stores paper width detection reference point 1 for
A4R paper in multifeeder (OK key to start; auto
stop)
stores paper width detection reference point 2 for
A6R paper in multifeeder (OK key to start; auto stop)
stores paper width detection reference point 3 for A4
paper in multifeeder (OK key to start; auto stop)
rotates the polishing roller while rotating the transfer
drum (OK key to start and rotate for about
5
min;
auto stop)
generates output for measuring the fixing nip with
(OK key to start; cyan image output generated and
delivered automatically)
turns on the fixing oil pump (OK key to start; Stop
key to stop)
checks the LCD for missing dots (OK key to start; all
dots turned on, and changed to blue; Stop key to stop)
starts a check on the LEDs on the control panel (OK
key to start; LEDs turned on in sequence)
ends a check on the LEDs on the control panel
starts a check on key inputs from the control panel
(press on highlighted item to end)
checks the touch panel of the control panel (+
indicated on LCD pressed repeatedly to move
through highlighted items)
selects each clutch (enter parts No., and press OK
key to select)
starts the operation of the clutch selected by 'CL'
(OK key to start; Stop key to stop)
selects each key (enter part No., and press OK key to
select)
Cont'd
Cont'd