Canon NP7161 Manual

A SERVICE OF

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COPYRIGHT

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1998 CANON INC. CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)

10–91

CHAPTER 10 TROUBLESHOOTING

Table 10-709c

Description ConnectorNotation Signal RemarksNo. LED

Waste toner box full detection

Main heater triac short circuit detection

ON: full.222 1a

ON: on.1b

– –1c

Scanning lamp on detection ON: on.1d

2a

Toner level detection ON: present.1e

Delivery detection ON: present.1f

Pre-registration paper detection ON: present.1g

– –223 1a

– –1b

– –1c

– –1d

Main motor (M1) lock detection ON: motor off.2a

Zero-cross direction detection –1e

Waste toner feedscrew lock detection1f

–

H1

–

LA1

–

TS1

PS6

PS5

–

–

–

–

M1

–

PS8

–

TNFDT

–

–

LMPDT

–

TNEMP

EXITPD

RGPDT

–

–

–

–

MM_LKDT*

–

TRQMLDT

–

J106-9

–

–

J106-6

–

J102-B2

J124-2

J107-A2

–

–

–

–

– –2b

– –2c

– –2d

–

–

–

–

–

–

–

–

–

– –2b

– –2c

– –2d

–

–

–

–

–

–

–

–

–

J106-16

–

J106-10

–1g

– –2b

– –2c

– –2d

–

–

–

–

–

–

–

–

–

– –221 1a

– –1b

– –1c

– –1d

– –2a

– –1e

– –1f

– –1g

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

– –2b

– –2c

– –2d

–

–

–

–

–

–

–

–

–

Scanner home position detection OFF: at HP.220 1a

– –1b

– –1c

– –1d

– –2a

– –1e

– –1f

– –1g

PS1

–

–

–

–

–

–

–

SCHP

–

–

–

–

–

–

–

J103-B2

–

–

–

–

–

–

–

–

– –

–