marposs WRP45 - Troubleshooting Guide; Device Power and Display Issues; WRI Receiver Error LED Anomalies; WRI Receiver Battery LED Issues

WRS – Installation Manual
81
6. TROUBLESHOOTING
The table below lists the general procedures to be followed in case of system failure to operate / wrong
operation. The anomalies are indicated by:
• The LEDs present on the transmitter WRP - WRTS.
• The LEDs and the display present on the WRI receiver.
Table 6-1. Troubleshooting.
DEVICE
ANOMALY
CAUSE
REMEDY
WRI Receiver
LEDs and Display off
Absence of the power-
supply signal.
Check the integrity of wiring.
“Error” LED lit during a
measurement cycle
Transmitter -
Receiver
failure to communicate.
1.
Check the state of the LED on the
transmitter by bending the stylus
(see section 4.9).
2.
Check that the system pairing
procedure has been performed (see
para. 4.15.2.1).
3.
Position a WRP_WRTS transmitter
device close to the WRI receiver in
order to restore the connection.
4.
If the problem persists, activate the
automatic channel selection (ACS)
function. (See para. 4.10.11)
• “Error” LED lit.
Transmitter bat
teries
completely flat.
Replace the transmitter batteries (see
section 4.2.5).
• “Battery” LED lit.
• “Error” LED lit.
• Receiver/interface
display indicates
channel /sub-
channel identifier
with an “x” beside,
e.g. “A12
x
”.
Another WRS detected
on the same channel.
If possible, change the channel
manually, or activate ACS.
See para.
4.10.11.
• “Error” LED lit.
•
Display indicating
“OFLT”.
A short circuit detected
on an output of
WRI
receiver.
Check the integrity of wiring and the
setting of the BS programming menu.
• “Error” LED lit.
•
Display indicating
“MFLT”.
Problem to the
microprocessor’s
memory
Contact the service dept.
• “Error” LED lit.
•
Display indicating
“noRF,RF-1 or RF-
2”.
Radio system is not
running correctly.
Contact the service dept.