Canon imageRUNNER ADVANCE C255 Series, Service Manual, Page: 302 / 987

8. “Removing the Secondary Transfer High-voltage PCB/Developing High-voltage PCB Unit” on page 196
9. “Removing the Waste Toner Container” on page 221
10. Remove the Drum Unit (Bk) “Removing the Drum Unit (Y/M/C/Bk)” on page 222 .
■ Procedure
1. Remove the High-voltage Contact Guide 1 [1].
• 1 Claw [2]
• 2 Hooks [3]
• 2 Bosses [4]
1x
[1]
[2]
[3] [3]
[4]
[4]
2. Move the High-voltage Contact Guide 2 [1].
• 1 Claw [2]
• 2 Bosses [3]
1x
[1]
[2]
[3]
4. Parts Replacement and Cleaning
291