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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.
Table 10-702
10-97
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
No.
101
102
103
104
105
106
107
108
109
110
111
112
113
114
116
137
138
139
155
Description
Jam location
Fixing belt sensor ON time
Power supply voltage
Primary charging voltage
Primary charging current
Intensity
Jam history
Error history (E code)
Temperature detected by fixing main
thermistor (TH1)
Temperature detected by fixing sub
thermistor (TH2)
Temperature detected by ambient
thermistor (TH301; DC controller)
AE sensor output
ROM version number
ROM release number
Intensity at time of scanning
Factory mode
Factory mode
Factory mode
Factory mode
Remarks
The display indicates the location of the jam
on the copy count indicator; see below.
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.
unit: V
unit: V
The actual primary charging voltage is the
value obtained by turning the displayed value
into negative and subtracting 1000 from it.
unit: µA
unit: lux
The actual intensity (lux) is the value obtained
by dividing the displayed value by 100.
See below.
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.
unit: °C
unit: °C
unit: °C
Normal if the value changes for each
original in AE mode.
Indicates the parts number of the ROM.
Indicates the version of the program.
Normal: between 68 and 72