Panasonic KX-MB772CX

KX-MB262CX/KX-MB772CX
6.
16
.
HE
A
T LA
MP C
ON
TR
OL C
IR
CU
IT
The temperature of the fixing part of the
Fuser Unit is converted to a voltage by THERMISTOR and input to IC300-D19pin. The
heat lamp is turned on/off by the
HTRCTL signal (IC300-AD19pin) through the photo triac (PC2) and the
triac (SCR51). And two
thermostats are set on the AC line as the
safety devices.
1.
Control at Printing
a.
After the printing signal is rec
eived, turn ON the heater
.
b.
After that, turn ON the motor at the Primary S
table T
emperature (170
°
C).
c.
After that, control at the S
econdary S
table temperature (195
°
C/200
°
C), and feed papers.