Toshiba 4560 Service Manual page 42

Have 20 sec.
NO
passed since start
of initialization?
YES
Service call
"C21"or "C22" or "C23"
4560/4570 OPERATION
A
T-FUL-SW
ON?
NO
Toner empty?
YES
Toner replenish-
ment
NO
Initialization over?
YES
• Lens and mirrors posi-
tioned for specified
reproduction ratio
• Carriage and indicator
indicate copy area
Is heat roller
NO
pre-running sufficient
for fixing?
YES
Main motor ON
Pre-running operation
starts
Have 15 sec.
NO
passed?
YES
Main motor OFF
Pre-running stops
READY
4 - 12
YES
NO
Main motor 6
sec. ON
NO
T-FULL SW
ON
(Toner-full removal
operation)
YES
Toner bag
replacement
Is the
NO
thermistor
open?
YES
Service call
"C41"
Nov. 1997 © TOSHIBA