Toshiba e-STUDIO4500c Service Manual page 414

SERVICE CALL CONDITIONS
SC268 C Optical unit sensor error
At power ON, one of the two
temperature sensors in the
optics unit detected a
temperature lower than 0 C for
more than 1 sec.
-or-
It detected a temperature higher
than 100 C for more than 1 sec.
SC269 C Exposure thermistor 2 error
At power on, exposure
thermistor 2 detected a
temperature lower than 0 C for
more than 1 sec.
-or-
It detected a temperature higher
than 100 C for more than 1 sec.
SC270 C Mirror motor upper/lower limit: Y (Yellow)
SC271 C Mirror motor upper/lower limit: M (Magenta)
SC272 C Mirror motor upper/lower limit: C (Cyan)
The pulse rate of the mirror
motor reaches the upper or
lower limit.
Note: SP2182 displays the
pulse rate for each motor.
SC285 D MUSIC error
An error with the MUSIC occurs
four times since the last time the
main power was turned ON.
Thermistor disconnected (causes
extremely low temperature reading)
Thermistor damaged and short circuited
(causes extremely high temperature
reading)
BICU defective
Thermistor disconnected (causes
extremely low temperature reading)
Thermistor damaged and short circuited
(causes extremely high temperature
reading)
BICU defective
3rd mirror motor is defective.
3rd mirror motor connecter is not
connected correctly.
ITB defective
MUSIC sensors are dirty
MUSIC sensors are defective
4-36
April 2007