CHAPTER 10 TROUBLESHOOTING

C. Control Display Mode [1]

To select an item, press the appropriate key on the keypad and then the Start key.

To clear an item, press the Clear key.

A press on the Start key while a service mode is indicated executes the respective operation.

No.

Description

 

Remarks

 

 

 

101

Jam location

The display indicates the location of the jam

 

 

on the copy count indicator; see below.

 

 

 

 

102

Fixing belt sensor ON time

unit:

ms

 

 

The actual ON time is the value that is

 

 

obtained by multiplying the indicated value

 

 

by 2.56; the copy density indicator indicates

 

 

the position of the belt.

 

 

 

 

103

Power supply voltage

unit:

V

 

 

 

 

104

Primary charging voltage

unit:

V

 

 

The actual primary charging voltage is the

 

 

value obtained by turning the displayed value

 

 

into negative and subtracting 1000 from it.

 

 

 

 

105

Primary charging current

unit:

µA

 

 

 

 

106

Intensity

unit:

lux

 

 

The actual intensity (lux) is the value obtained

 

 

by dividing the displayed value by 100.

 

 

 

107

Jam history

See below.

 

 

 

108

Error history (E code)

The display indicates a history of the most

 

 

recent three errors; a press on [1], [2], or [3] on

 

 

the keypad indicates the most recent, second

 

 

recent, and third recent errors respectively.

 

 

 

 

109

Temperature detected by fixing main

unit:

°C

 

thermistor (TH1)

 

 

 

 

 

 

110

Temperature detected by fixing sub

unit:

°C

 

thermistor (TH2)

 

 

 

 

 

 

111

Temperature detected by ambient

unit:

°C

 

thermistor (TH301; DC controller)

 

 

 

 

 

112

AE sensor output

Normal if the value changes for each

 

 

original in AE mode.

 

 

 

113

ROM version number

Indicates the parts number of the ROM.

 

 

 

114

ROM release number

Indicates the version of the program.

 

 

 

116

Intensity at time of scanning

Normal: between 68 and 72

 

 

 

 

137

Factory mode

 

 

 

 

 

 

138

Factory mode

 

 

 

 

 

 

139

Factory mode

 

 

 

 

 

 

155

Factory mode

 

 

 

 

 

 

Table 10-702

COPYRIGHT © 1997 CANON INC.

CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

10-97

Page 361
Image 361
Canon FY8-13EX-000, NP6218 service manual Control Display Mode, 10-97