Oki IP-6620 Maintenance Manual page 309

5.5.58 System Error 360X: Head Heater Error (High Temperature)
<Description>
The thermistor for the print head heater temperature detected a temperature exceeding 45°C.
X
0
1
2
3
4
5
6
<Faulty part>
(1) HEAD CABLE, MW (print head cable)
(2) PCB-ASSY-HCB1M
(3) INKJET HEAD,MW (print head)
(4) Carriage cable (FFC): CARRIAGE FFC, MW
(5) Robot cable: ROBOT CABLE, MW
(6) COOLING FAN, MW
<Action>
Check the Items to be Checked on the table below, and perform the actions starting from the top
until the problem is solved.
Note:
For this error, be sure to perform the actions 1 to 7.
No
Ambient temperature
1
COOLING FAN, MW (print head
2
cooling fan)
5-150
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
Print Head No.
Print head 1
Print head 2
Print head 3
Print head 4
Print head 5
Print head 6
Print head 7
Items to be Checked
OKI Data Infotech Corporation CONFIDENTIAL
Check that the ambient temperature is within the operating
temperature range.
Enter the ACTUATORS menu in the maintenance mode,
operate the print head cooling fan, and check that the fans
operate.
If any fan do not operate, check that the harness condition
of the defective fan is proper as follows.
- The connectors are connected securely.
- The cable is not disconnected.
- The harness is not pinched by other parts.
- The cable jacket is not damaged.
If no problem is found with the harness, replace the fans.
Action