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Service Manual Combics
Test Program for Combics Indicators| 1 and | 2
A test program is included on the main/digital PCB of the Combics indicator. When this
test is run, the action being carried out or the action to be carried out by the user is shown
on the display. A line with more than 7 characters is shown via scrolling characters on the
display.
The Combics 1 test program runs in the following sequence:
– Information indicating how individual tests can be canceled
– Version number information
– Test of the display
– Test of the keypad
– Test of internal components (e.g. memory components)
– Test of options and L9 (battery)
– Test of COM 1 interface
– Test of optional UNICOM interface, if used
The Combics 2 test program runs in the following sequence:
– Information indicating how individual tests can be canceled
– Version number information
– Test of the display
– Test of LEDs
– Test of the keypad
– Test of internal components (e.g. memory components)
– Test of options and L9 (battery)
– Test of COM 1 interface
– Test of optional UNICOM interface, if used
– Test of internal clock (RTC)
Operating Design | Test Program Combics 1 | 2
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