Kyocera KM-4230 Service Manual page 69

2A3/4
Fixing temperature control
MSW
PRY
H1
H2
Charger wire cleaning
CCM
DM
PCM
CL
DB REM
CFM1
PCFM
IFFM
PM
AB
*1: 42 ppm: 180°C/356°F
52 ppm: 190°C/374°F
A 2s after the main switch (MSW) is turned on, the power relay (PRY) and fixing
heater M (H1) turn on to heat the heat roller. The charger cleaning motor (CCM)
also turns on to clean the charger wire, and cooling fan motor 1 (CFM1) rotates at
half speed.
B 1 s after fixing heater M (H1) turns on, the polygon motor (PM) in the laser scanner
unit turns on.
1-3-46
2 s
200 ms
50 ms
Half speed
1 s
CD E
*2: 42 ppm: 60 s
Timing chart 1-3-7 Fixing temperature control
*3
270 ms
Full speed
F
*3: 42 ppm: 116 s
52 ppm: 120 s
*2
3 s
600 ms
Half speed
G H I
52 ppm: 176 s