T&D RTR-500MBS-A Getting Started Manual - page 27
27
LED Display
Status
Operation
Switch
Reason
Notes
PWR
(POWER)
BLINKING
Operation in
progress
- Running on battery power
only
ON
- Running on AC Adaptor or
external power source
BLINKING
(rapidly)
Communication
in progress
- During 3G mobile
communication or short range
radio communication
OFF
Operation
stopped
- In low energy consumption
mode (functions not operable)
ON
Communication
in progress
- In USB connection (LED
blinks during USB
communication)
DIAG
(Diagnosis)
ON
Error
- No SIM card inserted
- Poor SIM card contact
OFF
Normal
BLINKING
Error
- Initializing after power on
- No Remote Units have been
registered.Auto-download of
recorded data cannot be
carried out due to other
improperly made settings or
unmade settings.
ALM
(ALARM)
BLINKING
Warning issued
- A measurement has exceeded
one of the set limits.
- The contact input is ON.
- There is trouble in the Remote
Unit (battery level is low, a
sensor connection is poor,
etc…)
OFF
Normal
3G Network Reception Level
LED
Reception Level
Strong
Average
Weak
Outside of
communication range