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CHAPTER 4 SERVICE MODE
4-23
No.
(adress)
207
(PA2)
output
208
(PB2)
LED
1 - a
1 - b
1 - c
1 - d
1 - e
1 - f
1 - g
2 - a
1 - a
1 - b
1 - c
1 - d
1 - e
1 - f
1 - g
2 - a
Description
Static eliminator / fixing roller
bias ON signal
Developing DC bias ON
signal
Developing AC bias ON
signal
Primary / transfer corona
current ON signal
–
Static eliminator bias change
signal
–
Grid bias OFF signal
Toner level signal
–
Auto power-off signal
Main motor lock signal
Main heater SSR detection
signal
Sub heater SSR detection
signal
Total counter open circuit
detection
Option counter open circuit
detection
Signal
SFON*
DPON*
ACON*
PTON*
–
SPCH
–
GRCONT
TEP*
–
PWOFF*
MMLOCK
MSSRD
SSSRD
CNTD*
CNT2D*
Jack
J114-B11
J114-B6
J114-B7
J114-B8
–
J114-B10
–
J114-B14
J117-A4
–
J117-A2
J107-4
J112-B9
J112-B6
J113-B10
J113-B8
Remarks
1:Sp / FB ON
1:Dp (DC bias)
ON
1:Dp (AC bias)
ON
1:Pr / Tr ON
–
0:3KV
1:4KV
–
1:Gr OFF
0:toner absent
–
1:Power switch OFF
1:locked
1:ON
1:ON
0:open
0:open