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7
Troubleshooting
Operation Status
Open Sensor Input
Wireless Transmission,
when pressing I/O key
Logging Mode,
when pressing I/O key
Wireless & Logging Mode combined,
when pressing I/O key
interval
Turning the unit off – Press I/O key
Low Battery –
Low Battery –
Open Sensor Input
Memory Full – Logging Mode
Memory Full – Wireless and
Logging Mode combined
Set Up/ Configuration Mode – Press
and Hold I/O key, then press Set up
key, then release both keys
7-2
Figure 7-1. MWTC-D Operation Status vs. LED Indicator
LED Indications
Red LED blinks immediately after every Green
LED blink
Green LED blinks every transmission interval
Red LED blinks once, then the Green LED
blinks every recording interval
Red LED blinks twice, then the Green LED
blinks every transmission/recording
Red LED blinks three times
Red & Green LED blinks together
every transmission/recording interval
Red & Green LED blinks together
every transmission/recording interval
followed by one more Red LED blink
Red & Green LED blinks alternately 5 times
followed by 3 Red LED blinks indicating the unit
is off
Red & Green LED blinks alternately 5 times
times followed by Green LED blinking every
transmission interval. Logging stops.
Green LED blinks continuously every 0.5
seconds
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