Epson EPL-6200, Service Manual

Page: 111 / 204

EPSON EPL-6200/EPL-6200L Revision A
Troubleshooting Troubleshooting When There is Error Display 111
3.2.9 Fuser low temperature problem
†
The following condition is handled as a fuser low temperature problem:
„
During temperature control, the thermistor detected temperature was kept
below the preset temperature over the predetermined period of time
continuously.
The preset temperature is as follows:
In 600 dpi printing mode:
140
°
C
In 1200 dpi printing mode: 110
°
C
In standby mode: 70
°
C
Table 3-12. Troubleshooting for “Fuser low temperature problem”
Step Action and Question Yes No
Parts below can be the source of this error ( Chapter 4 Disassembly and Assembly )
• Thermistor (TH1) (p.153)
• Heater lamp (H1) (p.153)
• Thermostat (TS1) (p.153)
• Fuser Unit (p.152)
• Main Board Assy (C533/C534 Main) (p.146)
• Power Supply Unit (PU1) (p.151)
1
Fuser unit
Replace the fuser unit.
♦ Has the error been cleared?
Go to Step 2 Go to Step 5
2
Thermistor (TH1)
Replace the thermistor.
♦ Has the error been cleared?
Replace the
thermistor.
Go to Step 3
3
Heater lamp (H1)
Replace the heater lamp.
♦ Has the error been cleared?
Replace the
heater lamp.
Go to Step 4
4
Thermostat (TS1)
Replace the thermostat.
♦
Has the error been cleared?
Replace the
thermostat. Replace the
fuser unit.
5
Main Board Assy.
Replace the Main Board Assy.
♦
Has the error been cleared?
Replace the
Main Board
Assy.
Go to Step 6
6
Power supply unit
Replace the power supply unit.
♦ Has the error been cleared?
Replace the
power supply
unit. Go to “3.4.2
Electrical
Noise”
(p.120)
Table 3-12. Troubleshooting for “Fuser low temperature problem” (continued)
Step Action and Question Yes No