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CNX i3000
Calibration Manual
Restore the Default Password
If the calibration password is lost, the default password (1234) can be manually restored
with the subsequent steps:
To prevent electric shock or personal injury, remove all input
signals before you open the Product.
1. Remove the Product battery door. See "Battery Replacement".
2. With a Phillips screwdriver, remove the bottom case screws. Two of the screws are
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
5. Push on the front of the Product.
6. Short across the CAL keypad on the pca. See Figure 4. The default password is now
7. Remove the 3.0 V supply and replace the bottom case, batteries, and battery door.
10
inside of the battery door.
Figure 4.
restored.
Battery
contacts
Figure 4. Calibration Password Reset
riešenia na presné meranie
Warning
http://www.elso.sk
Short across calibration key
pads to reset default password
Hca008.eps
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