Oki IP-6620 - 5.5.58 System Error 360 X: Head Heater Error (High Temperature)

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-150
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
Print Head No.
0
Print head 1
1
Print head 2
2
Print head 3
3
Print head 4
4
Print head 5
5
Print head 6
6
Print head 7
<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
Items to be Checked
Action
1
Ambient temperature
Check that the ambient temperature is within the operating
temperature range.
2
COOLING FAN, MW (print head
cooling fan)
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.