Others - Canon iR6570 series Service Manual

Chapter 7
3: high humidity mode (for higher pre-transfer charging current than normal)
If '1' through '3' is set, the machine executes the individual modes independently of the reading of the environment sensor.

7.9.1.3 Others

0009-4116
Service Mode:
COPIER> ADJUST> HV-SP> SP-N1
(adjusting the output of the 1st side of a duplex print or for a simplex print using plain paper)
COPIER> ADJUST> HV-SP> SP-N2
(adjusting the output of the 2nd side of a duplex print using plain paper)
If the RAM on the DC controller PCB has been cleared, enter the value in-dicated on the service label.
COPIER> ADJUST> HV-SP> HVT-SP
(entering the offset value for the separation high-voltage output of the high-voltage unit)
Enter the value indicated on the label attached to the new high-voltage unit if you have replaced the high-voltage unit or initialized the RAM on the DC
controller PCB.
COPIER> ADJUST> HV-SP> D-HV-SP
(entering the offset value for the separation high-voltage output of the DC controller PCB)
Enter the value indicated on the label attached to the new DC control PCB if you have replaced the DC controller PCB or initialed the RAM on the DC
controller PCB.
COPIER> OPTION> BODY> TR-SP-C1
(switching over the transfer/separation output value for pickup from the right deck)
COPIER> OPTION> BODY> TR-SP-C2
(switching over the transfer/separation output value for pickup from the left deck)
COPIER> OPTION> BODY> TR-SP-C3
(switching over the transfer/separation output value for pickup from the cassette 3)
COPIER> OPTION> BODY> TR-SP-C4
(switching over the transfer/separation output value for pickup from the manual feed tray)
COPIER> OPTION> BODY> TR-SP-MF
(switching over the transfer/separation output value for pickup from the manual feed tray)
COPIER> OPTION> BODY> TR-SP-DK
(switching over the transfer/separation output value for pickup from various sources of paper to suit various faults)
The transfer/separation output value is switched for each source of paper to prevent various problems:
0: normal (default)
1: prevent re-transfer
2: prevent separation
3: prevent transfer faults
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