Restoring Factory Default Password; Adjustment Procedure Operation - Fluke 287C Calibration Manual

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Calibration Manual
"Entering the Password" section above.
When the new password is accepted then the message "Password changed" is displayed.
The F1 key [OK] is used to return to the measurement mode.

Restoring Factory Default Password

Restoring the factory default password [1234] can be done as follows:
1. Remove the Meter's bottom case as described under "Disassembly".
2. Locate the PCA Battery Terminals as shown in Figure 3. Observing correct polarity,
3. Power the Meter on using the front panel power button.
4. Locate the PCA CAL key pad as shown in Figure 3.
5. Short the CAL key pad terminals to reset the password. When the password is reset,

Adjustment Procedure Operation

The Meter will prompt the user through steps in the Calibration Adjustment Procedure
with screens showing the live reading, source value for the step, and the calibration step
number. Figure 4 shows a screen shot of the first step of the calibration adjustment
procedure.
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use an external lab supply or battery to apply 9 volts to the PCA battery terminals.
TP8 and TP10 can also be used to apply power to the PCA.
the Meter beeps to indicate that the action is complete.
TP10
Figure 3. PCA Component Location
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Figure 4. Calibration Adjustment Screenshot
TP8
CAL Key Pad BatteryTerminal 9 V
8:10pm 06/13/07
mVDC
-0.03
Manual Range
500 mVDC
Calibration
Source: 0.0000 mV 0.000Hz
Calibration Step: 1 of 56
CALIBRATING...
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