Fluke 123 - Page 78

Fluke 123/124/125
Service Manual
4-16
Possible error messages.
The following messages can be shown on the test tool display:
WARNING.Calibration data NOT valid.
Save data and EXIT?
Proceed as follows:
• To return to the Maintenance mode:
⇒ Press
NO.
Now press
until the display shows WarmingUp (CL 0200):IDLE, and calibrate the
test tool, starting at Section 4.5.
• To exit and save the INVALID calibration data:
⇒ Press
YES.
The test tool will show the message
The test tool needs calibration. Please contact your
service center
at power on. The calibration date and number will not be updated. A
complete recalibration must be done.
• To exit and maintain the old calibration data:
⇒ Turn the test tool off.
WARNING.No adapter present.
Calibration data will not be saved.
Exit maintenance mode?
• To save the calibration data:
⇒ Press
NO
The test tool returns to the maintenance mode. Then supply the correct adapter input
voltage, and press
to exit and save.
• To exit without saving the calibration data: Press
YES