Pepperl+Fuchs 7500 User Manual page 69

6.2. Dismantling and Decommissioning
Abide by all local and any other code requirements for disposing of electronic
equipment.
When disposing of any component of the 7500 system, "VOID" must be marked
across all certification labels.
6.3. Troubleshooting
Problem
Purge cycle does not start
Possible Cause
No air to system
Minimum enclosure pres-
sure not high enough
Control unit in dust mode
7500 S M  P
erieS anual
Solution
Check air supply; make sure minimum
pressure is available
Check vent and enclosure seals; check
compensation valve setting
Program 5 was used instead of one of the
Programs 1-4. Select proper program.
l c
roducT ifeTiMe are
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