Canon ImageRunner 600 Service Manual page 752

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