NOTICE
Damage caused by penetrating moisture
Penetrating moisture, e.g. through condensation or dripping water, damages the device.
► Protect the device against moisture penetrating.
► Only operate the device in a clean and dry environment.
► Operate the device away from fluids and humidity sources.
► Take special precautions if there is a risk of dripping water.
► Do not switch on the device if fluid has penetrated into it, instead contact the Pfeiffer Vacuum
Service Center.
NOTICE
Damage caused by unsuitable cleaning agents
Unsuitable cleaning agents damage the product.
► Do not use solvents as they attack the surface.
► Do not use any aggressive or abrasive cleaning agents.
Required consumables
● Industrial alcohol
● Cloth (soft, lint-free)
External cleaning of the device
1. Always use a cloth soaked in industrial alcohol for external cleaning.
2. Allow the surfaces to dry thoroughly after cleaning.
Fig. 8:
Cleaning measuring chamber
Cleaning measuring chamber
1. Remove the gauge from the vacuum system.
2. Fill the gauge measuring chamber with industrial alcohol.
3. Allow 5 minutes for the industrial alcohol to take effect.
4. Drain the industrial alcohol from the measuring chamber.
5. Allow the measuring chamber to dry well (at least 10 minutes).
6. Reconnect the gauge to the vacuum system.
8.2 Calibrating gauge
Pfeiffer Vacuum has calibrated the gauge to default values at the factory.
Prerequisite
● Protective plug of button removed
Maintenance
26/40
