Robinair 34788NI Premier R-134A Refrigerant Recovery, Recycling, and Recharging Machine

Original Instructions - Page 32

For 34788NI. Also, The document are for others Robinair models: 34788NI-H, 34788NI-230

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34788NI photo
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30
Maintenance
Calibration Check
This function is used to ensure the machine’s internal scale
is always calibrated. During this test, use only the calibration
weight that is provided with the machine.
1. Refer to Figure 10, and verify the magnet on the bottom
of the machine is clean.
2. Select CALIBRATION CHECK from the SETUP MENU.
The machine displays
Place calibration weight onto the magnet located on the bottom
of the machine.
3. Attach the calibration weight to the magnet on the bottom
of the machine. Select to continue.
4. The machine displays
Remove calibration weight from the magnet located on the
bottom of the machine.
Remove the calibration weight from the magnet. Select
to continue.
If the display shows
Calibration check passed
the scale is in calibration. Select to return to the
Setup Menu.
If the display shows
Calibration check failed. Retry?
the scale is out of calibration. To retry, select . If
calibration continues to fail, contact an authorized Robinair
service center for assistance.
Magnet
Figure 10
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