Canon NP6251 Service Manual page 698

Item
B-JAM0 Indicates the locations of the most recent and the sec-
ond most recent jams that occurred in the machine.
B-JAM3 Indicates the locations of the third, fourth, and fifth
most recent jams that occurred in the machine.
B-JAM6 Indicates the sixth, seventh, and eighth most recent
jams that occurred in the machine.
B-ALRM *1 Not used.
B-ER1 *2 Indicates the most recent self diagnosis code for the
machine (excluding RDF).
B-ER2 *2 Indicates the second most recent self diagnosis code
for the machine (excluding RDF).
B-ER3 *2 Indicates the third most recent self diagnosis code for
the machine (excluding RDF).
A Indicates a type of E002 (temperature of fixing roller
fails to reach specific value within specific time).
B Indicates the type of thermistor that detected E001
(temperature of fixing roller exceeded specific value).
*1: No data is used to represent alarm in the machine.
*2: For 'B-ER', the four bits to the right of 1–3 remain '0000', and no E code is indicated.
*3: For 'B-JAM', JAM associated with the RDF is limited to '0700'. For details, see the next screen (DF-
JAM).
COPYRIGHT © 1997 CANON INC.
Screen 1-5
Description
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
5/9
Remarks
See Table 11-703.
*3
See Table 11-703.
See Table 11-703.
1: 70° to 100°C
2: 100° to 150°C
1: main thermistor
(TH1)
2: sub thermistor
(TH2)
11-167