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CHAPTER 13 TROUBLESHOOTING
13-174
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
Description
Indicates the surface potential (V) of the photosensitive
drum.
Indicates the light area surface potential (V) of the
photosensitive drum.
Indicates the dark area surface potential (V) of the
photosensitive drum.
Remarks
Standard: 1000 (approx.)
Reference: 550 to 850
Reference: 300 to 500
Reference: 350 to 450
Reference: 280 (approx.)
Level 3
PRIMARY
PRI-
GRID
PRI-TR
TR
SP
BIAS
Description
Indicates the level of current (µA) applied to the primary
charging wire.
Indicates the grid level of voltage (V) applied to the primary
grid wire.
Indicates the level of current (µA) applied to the pre-transfer
charging wire.
Indicates the level of current (µA) applied to the transfer
charging wire.
Indicates the level of current (µA) applied to the separation
charging wire.
Indicates the level of voltage of the DC bias (V) applied to
the developing cylinder.
<HV-STS>
Indicates the voltage/current levels of the high-voltage system.
Remarks
Reference: 62 to 82
Reference: 432 to 452
Level 3
DPOT-K
VL1M
VDM
<DPOT>
Indicates the measurement of the surface potential of the photosensitive drum.
Remarks
Default sizes
1: original present.
0: original absent.
Level 3
DOC-SZ
DOC-SZ1
DOC-SZ2
DOC-SZ3
DOC-SZ4
Description
Indicates the size of an original detected by the original size
sensor.
Indicates the output of the original size sensor 1.
Indicates the output of the original size sensor 2.
Indicates the output of the original size sensor 3.
Indicates the output of the original size sensor 4.
<SENSOR>
Indicates the output of the original size sensor.
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