Robinair 178012K Recovery, Recycling, Recharging Unit - Manual (Page 34)

© 2000 Robinair, SPX Corporation 32
USING THE DIAGNOSTIC MODE
The diagnostic mode allows you to run individual components or retrieve stored informa-
tion. To access the diagnostic mode press SHIFT/RESET to access program mode,
then you must press and hold SHIFT/RESET and then press ENTER. The display will
show the message “FUNC.” To exit the diagnostic mode, press SHIFT/RESET again.
Some diagnostic functions exit the diagnostic mode when completed so to continue with
more diagnostic functions you must re-enter the diagnostic mode.
Once in the diagnostic mode you can do the following:
Operate vacuum pump only:
1. Press 1 to start the vacuum pump. The display will show the message
“VACUUM.”
2. Press HOLD/CONT and then press SHIFT/RESET to stop the pump.
Set display for pounds or kilograms:
1. Press “0” to display the unit of measure currently set (the unit assumes you want to
change the setting).
2. Press ENTER to toggle between "lb" and "kg".
3. When the desired setting displays, press SHIFT/RESET to save the selection.
Display total weight of recovered refrigerant and accumulated vacuum time:
1. Press “3” to display the total amount of refrigerant recovered by unit since the last
filter-drier change.
2. This counter resets with every filter-drier change.
Important:
To access the
diagnostic mode,
you must press
and hold SHIFT/
RESET and press
ENTER. The
display will
show the mes-
sage “FUNC.” To
exit the diagnos-
tic mode, press
SHIFT/RESET
again.
Operating Guidelines