Canon iR C6800 Series Service Manual page 915

Chapter 13
*1: It shows on prints as seen on the following image fault sample:
F-13-29
<Step 1>
Decrease the secondary transfer voltage for paper type, environment, and color mode using the following 6 service
mode items:
1. Environment (TR ENV1)
Set the environment in the following service mode item: COPIER>ADJUST>HV TR>TR ENV1. (1: low humidity;
2: normal humidity; 3: high humidity).
2. Paper Type (TR PPR1)
Set the paper type in the following service mode item: COPIER>ADJUST>HV TR>TR PPR1. (1: plain paper; 2:
recycled paper; 3: colored paper; 4: punch paper; 5: heavy paper 1; 6: heavy paper 2; 7: heavy paper 3; 8:
transparency; 9: tracing paper; 10: postcard; 11: 2 pane postcard; 12: 4 pane postcard; 13: label sheet)
3. Color Mode (TR CLR1)
Use the color mode in the following service mode item: COPIER>ADJUST>HV TR>TR CLR1. (1: Bk; 2: 4C)
4. Single Side/Double Sided (TR DUP1)
Select either double sided or single sided in the following service mode item: COPIER>ADJUST>HV TR>TR
DUP1. (1: single sided; 2: auto double sided; 3: manual double sided)
13-43