SII SA-4320, Instruction Manual

Page: 54 / 66

6-2
6.1.1 Transfer failure caused by the system (or device) , or several Handheld Terminals are
malfunctioning
Problem Probable Cause Solution
None of the Handheld
Terminals can communicate.
-
Wireless Station is
malfunctioning
-
Turn on the power supply to the
Wireless Station again.
The malfunctioning
Handheld Terminals cannot
be specified. Communication failures due
to other radio waves
- External noise
-
A device with the same
frequency is being used
nearby.
-
Remove the source of the
external radio waves, for
example try stopping nearby
microwave ovens.
There are locations where
wireless communications are
disabled.
The Wireless Stations are
not installed at appropriate
sites.
-
Search for an available
communication area. Select
[Function Menu] – [WLAN Test].
- Move the Wireless Station to a
suitable site.
-
A specific Handheld
Terminal is
malfunctioning.
-
Multiple Handheld
Terminals are likely to be
malfunctioning
simultaneously.
Frequency drifts or other
abnormalities on the
Wireless Station
(1) Specify the combination of
Wireless Station and Handheld
Terminals that cannot
communicate. Select [Function
Menu] – [WLAN Test].
(2) If malfunctioning Handheld
Terminals can communicate with
other Wireless Stations, the
Wireless Station is malfunctioning.
The device is malfunctioning if wireless transfer is still disabled after trying the above
solutions.
Return the device to your local service center.