Restoring The Default Password - Fluke 80 V Series Calibration Manual

80 Series V
Calibration Manual

Restoring the Default Password

If the calibration password is forgotten, the default password (1234) can be restored using
the following steps.
1. While holding down B, turn the rotary knob from OFF to VAC. The Meter
2. Remove the Meter's top case. Leave the PCA in the bottom case. (See "Opening the
To avoid electrical shock or personal injury, remove the test
leads and any input signal before removing the Meter's top
case.
3. Through an access hole provided in the top shield, short across the keypads on the
4.
24
displays "Z CAL".
Meter Case".)
PCA. See Figure 7. The Meter should beep. The default password is now restored.
Replace the Meter's top case and turn the rotary knob to OFF. (See "Reassembling
the Meter Case).
Access Hole For
PCA Keypad
Figure 7. Restoring the Default Password
XWWarning
ama01f.eps