Flow Chart - Toshiba e-STUDIO2330C Service Manual

5.4

Flow Chart

5.4.1 Power ON to ready
Main switch ON
DC power ON
Restart
Cover open?
NO
Heater lamps ON
Fans ON
Polygonal motor high
speed rotation ON
YES
Registration sensor
ON?
NO
YES
Exit sensor
ON?
NO
ADU
YES
entrance / exit sensor
ON?
NO
1st
YES
drawer feed sensor
ON?
NO
2nd
YES
drawer feed sensor
ON?
NO
Paper jam
"E030"
A
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
GENERAL OPERATION
YES
PC board checked?
YES
Scan motor ON
Home position
detected?
YES
NO
Peak detected?
YES
Call for service
"C260"
Pre-scanning
5 - 16
NO
Lamp blinks (twice)
Call for service
"C270"
NO
NO
2.5 sec. Elapsed?
YES
Call for service
"C270"
"C280"
NO
Tray-up motor ON
Transfer belt motor ON
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2nd transfer
YES
roller position
abnormal?
Call for service
NO
"CEC0"
Transfer belt
YES
position abnormal?
Call for service
NO
"C370"
Laser unit
YES
shutter position
abnormal?
Call for service
NO
"CF90"
Drum switching
YES
motor condition
abnormal?
Call for service
NO
"CE70"
Polygonal
YES
motor condition
abnormal?
Call for service
NO
"CA10"
Fuser unit
YES
temperature
abnormal?
Call for service
NO
"C411"
Fuser
"C412"
belt ready for
pre-running?
"C443"
"C445"
YES
"C446"
"C449"
Fuser motor ON
"C465"
"C466"
Drum motor ON
"C468"
YES
Drum phasing
abnormal?
Call for service
NO
"CE71"
B