4000 Evaluation Unit
Service Manual 4-57
Field 4 Measuring instrument unit status and errors
SS System status
Message 08 Processor in warmup phase
other messages are irrelevant
ZS Zero status
This tells you which warmup phase the tester is in.
Message 0 wait for obligatory zero calibration
1 1 minute mode
5 5 minute mode
E 15 minute mode
1E 30 minute mode
OS Output status
irrelevant
ES Error status
When the tester is switched on, the last two statuses usually display messages 30, 20 or
10. These indicate the warm-up phase. After approx.7min, the display should read 00.
Field 5
(Depending on the software version not all of the following values may be displayed.)
1
st
line date
2
nd
line time
3
rd
and 4
th
line software version
5
th
and 6
th
line silicon serial no. of mainboard
7
th
line serial no. of measuring instrument unit
(not including pneumatic components module)
Field 6
Software version installed in the measuring instrument unit
Version "CC 31" (or "D841" with the NO option) must always be displayed.
Field 7 Pneumatic components status field
Pump pump status (0 = off, 1 = on)
Operating hours counter
digital pressure value during the leak test
SOL 1 and 2: valve settings (0 = valve off, 1 = valve on)
on off
valve 1
ZERO
Sample
valve 2 Backflush valve Sample
below: voltage input signal
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