Canon ImageRunner iR8500 Series Service Manual page 361

Related Service Mode
COPIER> ADJUST> HV-TR> PRE-
TR (pre-transfer charging current
output adujstment input)
Related Error Code
E068
(pre-transfer charging output error)
T-8-14
If you have replaced the DC controller PCB or initialized
the RAM on the DC controller PCB, enter the value on the
service label.
T-8-15
An overcurrent is detected (PT/SP-ERR=1) because of
leakage.
Chapter 8
8-21