Compac CNG Installation And Service Manual

Indicator LEDs
Loading Post Calibration
Compac Industries Ltd.
Page 42
www.compacngv.com
Indicator LEDs
Power and Watchdog LEDs
The power, watchdog, comms RXD and TXD LEDs indicate the
operational state of the loading post.
LED Indicators
LED
Reference
Lit When
Power
D1
The processor board has power.(on)
Watchdog
D5
The watchdog circuit has been triggered. This
indicates that there is a fault on the processor
board.(on)
RXD
D6
Polling information has been received. (flashes
on/off)
TXD
D7
The C4000 processor responds to polls for its
respective hose number(s).(flashes on/off)

Compac CNG Specifications

General

Brand	Compac
Model	CNG
Category	Dispenser
Language	English