User Manual

Other
42
LED Display
The color and appearance of the lamps in the LED change to show the
current status of the RTR-500GSM.
When Operation Switch is in <Run> position
LED Status Reason
POWER
Blinking In
“Run” mode
Blinking
r
apidly
Communication in
progress
During Wireless Communication or GSM
Communication
Lamp
OFF
If the R
TR-500GSM is
outside communication
range
ERR
Blinking
Remote Unit not
r
egistered and/or Outside
of communication range
Lamp
ON
SIM card NO
T installed
or PIN number does not
match
A SIM card has been installed whose PIN
n
umber does not match that set in the
RTR-500GSM
ALM Blinking
Dur
ing
Warning
Remote
Unit(s)
Upper / Lo
wer Limit Warning has occurred
Battery Power is low
Sensor Error
Wireless Comm
unication Error
Base Unit
Exter
nal power has been lost or
disconnected (only when running on
external power supply and batteries)
Battery power is low
External Contact Input is ON
When Operation Switch is in <STBY> position
POWER Lamp ON Connected via USB
POWER Blinking Dur
ing USB Communication
POWER
ERR
ALAM
Lamps
OFF
No USB Connection or F
ailed Connection