EPSON AcuLaser C1100 Revision B
TROUBLESHOOTING Printing Quality-related Trouble 247
12
Check of image primary transfer process
Is the toner image on the drum transferred 
normally to IBT BELT?
Execute a test print, turn the power OFF when 
you think that the primary transfer process is 
in progress during printing, and check the 
toner image on IBT BELT. 
Go to Step [13].  Replace LV/
HVPS. (p.407)
13
Check of image secondary transfer process
Is the toner image on IBT BELT transferred 
normally to the paper?
Execute a test print, turn the power OFF when 
you think that the image transfer process is in 
progress during printing, and check the paper. 
Go to Step [14].  Replace LV/
HVPS. (p.407)
14
Check after replacement of ESS
Replace ESS. 
Make a test print of the problem image. 
Is the image printed normally?
End of 
procedure
Replace “ESS 
and possible 
parts that 
caused the 
error”. 
Step Check Yes No