Canon LBP1760P, Service Manual

Page: 215 / 394

Table 4-8-6
Note: 1. The specified pick-up source was eliminated from the pick-up unit configuration.
2. Any of the following four has taken a place.
• The specified delivery unit was eliminated from the delivery unit configuration.
• Face-up tray was opened when the duplex delivery has been selected.
• Two sheets of paper are fed to the duplexing unit when the duplex delivery has been
selected.
• The duplexing unit was eliminated from the delivery unit configuration when the
option delivery slot has been selected.
4 - 53
CHAPTER 4
SW12
SW13
SW14
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
LED11
LED12
LED13
LED14
LED15
LED16
0
1
1
0
0
0
1
1
1
Status information 1 Status information 2 Analog data
No paper in the specified
pick-up source
No toner cartridge
Test print
Door open
Paper jam
Sleep
Wait
—
No toner warning
Face-down tray paper
full warning
BD error
Paper size mismatch
Paper feed failure
—
—
Multiple envelopes fed
from envelope feeder
Scanner failure
Main motor failure
Fan motor failure
Duplex fan motor failure
Fixing unit failure
(Warm-up error)
Fixing unit failure
(Abnormally low temperature)
Fixing unit failure
(Abnormally high temperature)
Fixing unit failure
(Detection circuit failure)
Thermistor open on the
engine controlle
—
Pick-up unit illegal operation
(Note 1)
Delivery unit illegal operation
(Note 2)
Cassette illegal operation
(Note 3)
Duplexing unit illegal connection
(Note 4)
Paper feeder illegal connection
(Note 5)
Envelope feeder illegal connection
(Note 6)
A/D data of VR501
bit 0 (LSB)
—
(Note 7)
A/D data of VR501
bit 1
A/D data of VR501
bit 2
A/D data of VR501
bit 3
A/D data of VR501
bit 4
A/D data of VR501
bit 5
A/D data of VR501
bit 6
A/D data of VR501
bit 7 (MSB)
—
—
—
—
—
—
—