5. Cannot connect to the network by wireless LAN 6. USB ash drive not recognized
Is the LAN cable connected?
Is a USB hub being used?
Is the wireless LAN channel for the attempted con-
nection separate from other wireless LAN chan-
nels?
Is the USB ash drive supported by this unit?
Can other devices (PC, etc.) be connected in the
place where this unit is installed?
Is [JK3003 (USB connector) : 1pin] receiving a 5V
supply?
Are the 2 antenna cables of this unit connected?
Check whether the network module is faulty.
Connect router to this unit according to "QUICK
SETUP GUIDE".
Remove the LAN cable and turn the power back
on.
Do not connect a LAN cable when using a wireless
LAN connection.
Do not use a USB hub.
Congure the settings so that the LAN channel of
the attempted connection is not duplicated with
any other wireless LAN channels.
This unit only supports mass storage devices that
have FAT16 or FAT32 format or are MTP compat-
ible.
The unit may not be receiving a wireless signal.
Move the router.
Install an access point.
Check the soldering of [IC3003].
If there are no abnormalities, [IC3003] is faulty.
Connect the 2 antenna cables of this unit correctly.
Check whether the network module is faulty.
NO
NO
YES
YES
YES
YES
YES
YES YES
NO
NO
NO
NO
NO
NG
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
49