Specifications

Model 17800B Recovery/Recycling/Recharging Unit
37
USING THE DIAGNOSTIC MODE
The diagnostic mode allows you to run individual components or retrieve stored informa-
tion. To access the diagnostic mode, 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:
Initial Vacuum Mode:
1. Press 1 to enter initial vacuum mode. The display will show the message
“VACUUM.” The proper use of this mode is described in the intial set up instruc-
tions which begin on page 6.
2. Press HOLD/CONT 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:
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.
To Test Full Display:
Important:
To access
the diag-
nostic
mode, you
must
press and
hold
SHIFT/RE-
SET and
press EN-
TER. The
display
will show
the mes-
sage
FUNC. To
exit the
diagnostic
mode,
press
SHIFT/RE-
SET again.
Operating Guidelines