Sensor Setting Mode; Thermistor Check - Toshiba B-570 Maintenance Manual

6. DIAG. TEST OPERATION

6.5 SENSOR SETTING MODE

Thermistor check and black mark/feed gap sensor settings are provided in the sensor setting mode.
The value set in this mode is printed as data of sensor 2 in Automatic diagnosis printing in self test mode.
6.5.1

Thermistor Check

Thermistor check should be performed to check the environmental temperature and print head
temperature after the excess head temp. error occurs or batch printing is performed for a long time.
< 1 >
D I A G N O S T I C
Press the [FEED] key three times.
< 4 > S E N S O R
[ H E A D ] 2 . 5 V
NOTE: Since the thermistor is supervised every 200 ms while displaying the status, the display
could vary.
Power off
Turn on the power while
holding down the [FEED]
key and [PAUSE] key.
A D J U S T M E N
Press the [PAUSE] key.
[ A I R ] 2 . 0 V
Press the [FEED] key
and [RESTART] key
at the same time.
V 1 . O A
T
[HEAD]
6-48
(Revision Date Jul. 08, '94)
6.5 SENSOR SETTING MODE
[AIR]
2.5 V
2.0 V
Environmental
temperature
Thermistor status
(0.0 ~ 5.0 V)
Print head
EM18-33010A
Thermistor status
(0.0 ~ 5.0 V)