Braun 6021 - Page 7

Welch
Allyn
Service Documentation
Part Number: 701627
Rev. G
Welch Allyn 701627 REV. G
Page 6 of 9
Calibration Mode: To enter the calibration mode, perform the following steps:
• Use a new probe cover for calibration check.
• Turn the product on by push the -button. Following symbols and functions
will be shown on the display.
- Automatic self-check.
- After few seconds a beep signal is audible, the display shows these symbols.
• Push the -button again and keep it pressed for the following steps:
- After approximately 3 seconds the "OFF"-symbol is flashing on the display.
- After approximately 5 more seconds a beep signal is audible, now ...
release the -button immediately.
The product is now in calibration check mode: the display is flashing and
showing "CAL" and " - - - " alternately. The probe tip is heated up to the
correct temperature.
After each measurement the display is flashing and showing "CAL" and
only (two) " - - " alternately, the probe tip is not heated up. No measurement is
possible.
Push the "start" - button for new heating up of the probe tip. The appliance will
show again ("CAL" and " - - - "). It is now ready for a new measurement.