Robinair 34788-I Recovery, Recycling, Recharging Unit - Manual (Page 6)

4
Menu Functions
1. Press the MENU button on the keypad.
2. Press the UP or DOWN arrow key to scroll
through the menu choices shown on the
second line of the display :
SELECT LANGUAGE
VERSION X.XX
SELECT UNITS
MAINTAIN VACUUM OIL
MAINTAIN FILTER
REFRIG. MANAGEMENT
MANUAL REFILL
ADJUST TANK FILL LVL
CALIBRATION CHECK
SELECT BEEPER TONE
SERVICE MENU
HOSE FLUSH
DISPLAY TANK INFO
3. Press START / YES to make a choice from the
menu. Press STOP / NO to pause during any
process, and STOP / NO a second time to exit
a process.
Introduction
Select Language
Operator may choose to have prompts displayed in
one of three languages: English, Spanish, or French.
Version X.XX
Displays the revision level of the software in the unit.
Select Units
The operator may choose to have test results
displayed in Imperial (lb.), Imperial (lb. and oz.), or
Metric (kg).
Maintain Vacuum Oil
For maximum vacuum pump performance, change
vacuum pump oil after every 10 hours of operation.
This menu item displays how long the vacuum pump
has operated since the last oil change, and allows the
user to reset the value once an oil change is complete.
Refer to the instructions outlined in the Maintenance
section under Change Vacuum Pump Oil.
Maintain Filter
The filter-drier removes acid, particulates, and moisture
from the refrigerant. To meet SAE J-2788 requirements,
it is mandatory to replace the filter-drier after 150 lbs.
(68 kg) of refrigerant has been filtered. This menu
item shows how much refrigerant has been filtered
since the last filter change, and allows the user to
reset the value once a filter change is complete. A
code, which appears on the filter, must be entered
into the unit to ensure compliance with SAE J-2788.
Refer to the instructions outlined in the Maintenance
section under Replace the Filter-Drier.
Refrig. Management
Displays the amount of refrigerant recovered,
charged, and replenished (for the life of the unit),
and filtered (since the last filter change).
Manual Refill
Use to transfer refrigerant from the source tank to the
internal storage vessel (ISV). Refer to instructions
outlined in the Maintenance section under Manually
Fill the ISV.
Adjust Tank Fill Lvl
When connected to a refrigerant source, the unit
maintains a pre-set amount of refrigerant in the internal
storage vessel (default is 15 lbs.). This value may be
adjusted up or down to suit the user’s needs. Refer
to instructions outlined in the Maintenance section
under Adjust Tank Fill Level.
Calibration Check
Use to verify internal scale calibration. Refer to
instructions in Maintenance section under Scale
Calibration Check.
Select Beeper Tone
Set the beeper tone to high (Beeper 1), low (Beeper
2) or none (Mute).
Service Menu
Robinair service center use only.
Hose Flush
Flushes any residual oil from the unit for service of
vehicles with different oils.
Display Tank Info
Displays internal storage vessel (ISV) pressure and
temperature. Use to check the ISV for excessive
pressure.
Stop / No
Button
Arrow
Keys
Start / Yes
Button
Menu
Button