Service - Maintenance; Cleaning; Detector Powering Off; Air Inlet Before A Maintenance Operation - Pfeiffer Vacuum ASM 340 D Maintenance Instruction

Leak detector
Table of Contents

Advertisement

5 Service - Maintenance
5.1 Cleaning
► Clean the cover(s) with a soft, lint-free cloth and a product that will not damage the paint, painted
5.2 Detector powering off
Pump stop due to power failure
When there is a mains power failure, the detector shuts down: it switches on again automatically when
power is restored.
5.3 Air inlet before a maintenance operation
In order to allow the disassembly of vacuum circuit components, an air inlet is a necessary prerequisite.
Stop and vent
To carry out maintenance on vacuum circuit components, the vacuum circuit of the detector must be at
atmospheric pressure.
1. Press [Stop and vent].
2. Stop the leak detector.
3. Wait until the control panel turns off completely and unplug the mains power cable before working
5.4 Front cover disassembly/reassembly
Prerequisite
► Power off the leak detector (see chapter "Powering Off").
surfaces or the labels.
The detector is installed on a horizontal work surface.
● The turbomolecular pump slows to a speed that allows venting.
● A message notifies the user when the leak detector can be shut down.
● If the user does not wish to stop the detector, press [Restart leak detector]. The detector
start-up screen is displayed.
on the detector.

Service - Maintenance

o
15/50

Advertisement

Table of Contents
loading

Table of Contents