Fluke A3003 FC, Руководство по калибровке

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Wireless DC Clamp
Maintenance Mode
9
Restore the Default Password
If you do not have the calibration password, you can restore the default password (1234).
XW
Warning
To prevent possible electrical shock, fire, or personal injury, remove all
input signals, before you open the Meter.
To restore the default password:
1.
Remove the battery door of the Meter. See Battery Replacement .
2. Use a Phillips screwdriver to remove the bottom case screws. (Two of the screws are inside the battery door.)
3. Keep the PCA in the top case.
4. Apply 3.0 V across the battery contacts on the PCA.
Note the polarity that is shown in Figure 3.
5. Push

on the Meter.
6. Short across the calibration key pads on the PCA. See Figure 3.
The default password is now restored.
7. Remove the 3.0 V supply and replace the bottom case, batteries, and battery door.
Figure 3. Calibration Password Rest
Battery
Contacts
Short across the calibration key
pads to reset default password.