True-rms Thermal Multimeter
Before Calibration Adjustment
13
Before Calibration Adjustment
Before you adjust the calibration, go to the Multimeter Calibration menu:
1. Push to open the Setup Menu.
2. Use to highlight Calibration.
3. Push (Select) to open the submenu.
To enter the password:
1. Push . The Calibration counter is shown, for example: Cal Count = 4.
2. Push . The display shows Password: ????. The factory default password is 1234.
The top row of buttons corresponds to a number:
• = 1
• = 2
• = 3
• = 4
As each number is entered, the cursor automatically moves to the next number.
3. To enter 1234, push , , , and .
4. Push (Start) to go to the first calibration point, C-01.
If you enter the correct password, C-01 shows on the display. If the password is incorrect, ???? shows on the
display and you must enter the password correctly to go to the first calibration point, C-01.
Change the Password
If you change the password and then lose it, see Restore the Default Password on page 14.
To change the password:
1. Push . The Calibration counter is shown, for example: Cal Count = 4.
2. Push . The display shows ????.
3. Enter the correct password digits.
4. Push (Change). The display shows ----.
5. Enter the new password digits.
6. Push (Save) to enter and store the new password.
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