Oki IP-6620 - Options

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-119
5.5.37 System Error 251X: Media Heater Error (High temperature)
<Description>
The heater thermistor value is 85°C or more.
As the media heater control is defective, the temperature was increased excessively.
X
Media Heater
1
Preheater
2
Printheater
3
Afterheater
<Faulty part>
(1) PCB-ASSY-TRC-MW
(2) PCB-ASSY-ACT3
(3) PCB-ASSY-IPB5-100
<Action>
Check the Items to be Checked on the table below, and perform the actions starting from the top
until the problem is solved.
No
Items to be Checked
Action
1
Media heater operation
Start the printer in the ignore fatal error mode.
If the heater temperature increases without + (plus) displayed in the
heater display mode, perform the action No. 2.
If this error occurred with OFF displayed in the heater display
mode, perform the same actions as for system error 250X.
2
PCB-ASSY-TRC-MW
Replace the PCB-ASSY-TRC-MW.
3
PCB-ASSY-ACT3
Replace the PCB-ASSY-ACT3.
4
PCB-ASSY-IPB5-100
Replace the PCB-ASSY-IPB5-100.