Oki IP-6620 - 5.4.18 The TUR unit is not installed properly

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-63
5.4.18 The TUR unit is not installed properly
The buzzer beeps once every second.
<Description>
The TUR unit is not installed properly and the take-up direction switch is set to OFF.
<Action>
Push the TUR unit as far as it goes under the printer.
If the problem is not solved, 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
Condition of the TUR switch
harness
Check that the harness connectors are connected correctly.
Check also that the harness is not broken, trapped, or
damaged. Replace the harness if a problem is found.
2
Condition of the TUR slide
switch harness
Check that the harness connectors are connected
correctly.
Check also that the harness is not broken, trapped, or
damaged. Replace the harness if a problem is found.
3
TUR slide switch
Check that the sensor responds using the SENSOR
menu.
If it does not respond, replace the sensor.
4
Condition of the TUR motor
harness
Check that the harness connectors are connected
correctly.
Check also that the harness is not broken, trapped, or
damaged. Replace the harness if a problem is found.
5
PCB-ASSY-ACT3
Replace the PCB-ASSY-ACT3.
PUSH TUR UNIT
AS FAR AS IT GOES