Neptune Error Messages
Neptune 2 Error Codes
System Number Error Possible Cause Trouble Shooting
SYSTEM
0.0
Power
Distribution
reset switch
These errors are not likely to occur in
the field. These are in place to ensure
that unit passes testing during the
manufacturing process. If error occurs, it
is possible circuit boards have been
damaged.
N/A
0.1
Volume
display reset
switch
0.2
System not
programmed
0.3
Main Control
Rev
Mismatch
0.4
Power Dist /
Volume
Display
Micro Rev
Mismatch
EEPROM
1.0
RMC
EEPROM
checksum
error
- EEProm failed - Replace Main Control Board
1.1
RMC
EEPROM
error
- Main control board not initialized
- Reprogram eeprom in
technician menu
- Recalibrate both canisters
1.2
RMC
EEPROM
checksum
error
- EEProm failed - Replace Main Control Board
1.3
Small tank
calibration
board error
- Calibration board failed
- Replace small or large
canister
1.4
Large tank
calibration
board error
- Calibrate float (see
Performing the Canister
Calibration on page 6-11)
1.5
Power
Distribution
EEPROM
read error
- Power distribution board failed
- Replace power distribution
board
5-21