KNF LABOPORT SH820G Manual De Instrucciones página 160

Troubleshooting
76
Fault cannot be rectified
If you are unable to identify any of the specified causes, send
the vacuum system to KNF Customer Service (contact data:
see www.knf.com).
1. Flush the vacuum system with air for a few minutes (if
necessary for safety reasons: with inert gas) at atmo-
spheric pressure to free the pump head of dangerous or
aggressive gases (see Chapter 10.2.1 Flush vacuum sys-
tem [} 53]).
2. Clean the vacuum system (see Chapter 10.2.2 Clean vac-
uum system [} 54]).
3. Send the vacuum system together with completed Health
and Safety Clearance and Decontamination Form to KNF,
specifying the pumped medium.
Translation of Originial Operating Instruction, KNF 325562-325564 02/23
Vacuum system SH820G / SR820G / SH840G / SR840G