Service Manual
Alignment and Adjustments
4-10
No. Function Enter Up/ Dow n Stop Remark
00
Motor
Motor Run Mo tor S top
01
MHV
Mhv On Mhv Off -1300V
-1000
-350V
020mV
V
02
THV(-)
Thv Negative On Thv Negative Off
03
THV(+)
Thv On Thv Off +1300V
04
DEV
Dev On
Supp ly DEV
-350V
De v Of f
0 : -550V 0:
05
LSU
LSU Ru n
On Off Ready
LSU Stop
06
Pic kUp
Pickup On Pickup Off
07
PEmpty
Pape r Empt y
08
Sen sor
Ex it Feed
09
Cover
Cover Open
10
Fus er
Fuser On Fuser Off
11
HotBur n
Ho tB ur n O n
12
Clean Print
Cl e an Pr inti n g
13
Thv
Refer ence
low adequate high
14
PTL
PTL On P PTL 없음TL Off
15
FAN
Fan On Fan Off
16
Ma n u al
Pic kUp
Manual Pickup On Manual Pickup Off
17
Ma n u al
Sen sor
Manual Sensor
4.6.4 Self Test Button
If the Self-Test button pressed, vertical lines are printed.
Turn the power on while pressing this button, '89' shows in the DCU and the printer is warming up. After warming-
up the printer is in READY Mode, and '88' shows in the DCU. In this mode, without any detection, the printer begins
printing(trial printing and data from the PC). It is convenient to use this mode when the engine malfunction is
detected in the control board.
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