Pfeiffer Vacuum TPR 271, Руководство по эксплуатации, Страница: 25 / 40

8 Maintenance
WARNING
Health hazard through poisoning from toxic contaminated components or devices
Toxic process media result in contamination of devices or parts of them. During maintenance work,
there is a risk to health from contact with these poisonous substances. Illegal disposal of toxic sub-
stances causes environmental damage.
► Take suitable safety precautions and prevent health hazards or environmental pollution by toxic
process media.
► Decontaminate affected parts before carrying out maintenance work.
► Wear protective equipment.
Maintenance in the Pfeiffer Vacuum Service Center
Pfeiffer Vacuum offers a complete maintenance service for all products.
Pfeiffer Vacuum recommends: Contact your Pfeiffer Vacuum Service Center to arrange the
maintenance of defective products and components.
Cleaning in the Pfeiffer Vacuum Service Center
Pfeiffer Vacuum recommends: Contact your nearest Pfeiffer Vacuum Service Center to ar-
range the cleaning of heavily-soiled products and components.
Warranty claim
Opening the device during the warranty period or damaging/removing the warranty seal will
void the warranty.
Contact the Pfeiffer Vacuum Service Center in the event of process-related shorter mainte-
nance intervals.
First read through the sections completely
Read the section with the work instructions through completely first before you commence
with work.
Other climatic conditions, long-term operation, extreme temperatures, a different mounting orientation,
and aging or contamination can lead to a zero point shift in the Pirani measurement system. A zero
point shift will necessitate recalibration or cleaning.
8.1 Clean the transmitter
DANGER
Danger to life from electric shock caused by moisture ingress
Water that has entered the unit will result in personal injury through electric shocks.
► Only operate the unit in a dry environment.
► Operate the unit away from fluids and sources of moisture.
► Do not switch on the unit if fluid has entered it. Instead contact Pfeiffer Vacuum Service.
► Always disconnect the power supply before cleaning the unit.
WARNING
Health hazards due to cleaning agent
The cleaning agent being used causes health hazards which could include, for example, poisoning,
allergies, skin irritations, chemical burns or damage to the airways.
► When handling cleaning agents, observe the applicable regulations.
► Adhere to safety measures regarding handling and disposal of cleaning agents.
► Be aware of potential reactions with product materials.
Maintenance
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