Canon iR4570 Series, Service Manual

Page: 800 / 876

Chapter 16
16-40
<FEED-ADJ>
T-16-25
TR-TP-LV Adjusting the level of applying weak bias to the transfer tip
1
<Setting range> -50 to 50 (Default: 0) (Unit: %)
If RAM on the DC controller circuit board has been cleared or the
board itself has been replaced, enter the value from the service label.
2TR-TGT1
to 2TR-
TGT8
Setting an offset value for the paper sharing voltage in ATVC
2
<Setting range> -10 to 10
(Value at shipping: Factory adjustment value / Value after RAM
clearance: 0)
TR-PPR1 to
TR-PPR8
Setting a paper type at ATVC setting
2
<Setting range> 1 to 8
(Value at shipping: Factory adjustment value / Value after RAM
clearance: 0)
1: Plain paper (Default), 2: thick paper, 3: envelope, 4: tracing paper,
5: OHP transparency, 6: Postcard, 7: Label paper, 8: Bond paper
TR-ENV1
to TR-
ENV8
Setting environment at ATVC setting
2
<Setting range> 1 to 3
1: Category A (low temperature) (Default), 2: Category B (room
temperature), 3: Category C (high temperature)
TR-DUP1 to
TR-DUP8
Setting simplex paper feed mode at ATVC setting
2
<Setting range> 1to 4
1: Simplex (Default), 2: Auto duplex feed, 3: Multiple simplex feed, 4:
Multiple duplex feed
COPIER > ADJUST > FEED-ADJ
Sub-item Description Level
REGIST Adjusting the registration roller clutch ON timing
1
<Setting range> -128 to 127 (Default: 0)
Increasing the value by 1 shifts the image 0.1 mm forward.
If RAM on the DC controller circuit board has been cleared or the
board itself has been replaced, enter the value from the service
label.
COPIER > ADJUST > HV-TR
Sub-item Description Level