2-15
Confidential
4.1.11 A card was set when the top cover was open.
4.1.12 No device with WPS or AOSS feature found on device search for wireless LAN
setting.
4.1.13 Multiple devices with AP for WPS/PBC mode, or in AOSS mode found on
wireless LAN connection.
4.1.14 CIS identification data or parameter is not matched.
<User Check>
• Close the top cover correctly.
Step
Cause
Remedy
1
Top cover actuator caught in
some sections of the machine
Reattach the top cover actuator.
2
Front cover sensor coming off
Reattach the front cover sensor.
3
Connection failure of the top
cover sensor harness
Reconnect the top cover sensor harness.
4
Top cover sensor failure
Replace the cover switch ASSY.
5
Main PCB failure
Replace the main PCB ASSY.
<User Check>
• Refer to the User's Guide and reconfigure the wireless LAN setting.
• Check that peripheral equipments (ex. wireless server) are turned ON.
• Check for distance and obstacles which interferes wireless LAN reception.
Step
Cause
Remedy
1
Wireless LAN PCB failure
Replace the wireless LAN PCB ASSY.
2
Main PCB failure
Replace the main PCB ASSY.
<User Check>
• Refer to the User's Guide and reconfigure the wireless LAN setting.
• Check the setting of peripheral equipments again.
Step
Cause
Remedy
1
Wireless LAN PCB failure
Replace the wireless LAN PCB ASSY.
2
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
CIS type not set
Execute the CIS type setting. (Refer to
.)
2
Program malfunction or the
firmware is outdated.
Reinstall the latest firmware.
3
Either first side or second side
CIS unit is new (or old).
Replace the first side or second side CIS unit
so that both of them are new or old.
4
First side or second side CIS
unit failure
Replace the first side or second side CIS unit.
5
Main PCB failure
Replace the main PCB ASSY.