Calibrating The Gauge - Pfeiffer Vacuum TPR 280 Operating Instructions Manual

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
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.
8.2 Calibrating the gauge
Pfeiffer Vacuum has calibrated the gauge to standard values at the factory.
Required tool
● Stylus (max. Ø 1.1 mm)
Fig. 8:
Preparing for calibration
1. Ensure the same installation and ambient conditions as those applicable for normal use.
2. Check the filter for contamination as required.
3. Replace the filter if the filter is contaminated or damaged.
4. Put the gauge into operation.
Service Center.
Setting the gauge to other pressure values
You can set the gauge to other pressure values. However, the precise pressure value (ref-
erence measurement) is required in order to do this.
max. ø1.1 mm

Calibrating the gauge

NOTICE
NOTICE
Maintenance
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