Inficon HLD6000, Installation Manual

Page: 62 / 76

62
8 Maintenance
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2 Carefully turn the basic unit onto its side.
3 Loosen both screws in the middle of the filter holder, see Fig. 15 on Page 61 .
4 Remove the filter plates.
5 Clean the filter plates depending on the degree of pollution (e.g. with clean, com-
pressed air or a brush) or replace the filter plates.
6 Reinstall the filter plates.
7 Tighten the screws in the middle of the filter holder.
Spare filter plates, Ordering no.: 200 005 506 see "10.1 Accessories and spare parts",
page 67
8.1.2 Cleaning the calibration opening
A light barrier can be found in the calibration opening on the front of the basic unit, see
"Fig. 1: Frontal view", page 14 .
►
To prevent interruption of the light barrier due to pollution, blow out the calibration
frequently with clean, compressed air.
8.1.3 Replacing the fuses
The fuse holder of the device can be found beneath a cover alongside the mains plug at
the back,
see "Fig. 2: Rear view", page 15 .
Replace the fuses as follows:
1
2 Pull the plug of the power cable out of the device.
3 Carefully pull the cover out of the device with the fuses attached beneath until the fuse
holder can be tipped over to one side.
4 Remove the fuses and check them for any damage.
5 If necessary, replace the fuses. The two fuses used must be exactly the same, see
"Table 2: Technical data", page 17 .
6 Press the fuse holder along with the fuses back into the starting position until the cover
locks into place.
8.1.4 Cleaning the device
The device housing is made of plastic.
► Switch off the device and disconnect from the mains.
► When cleaning the housing use a cleaning agent which is suitable for plastic surfaces
(e.g. a mild household cleaner). Do not use any solvents which might attack plastic.
Life threatening hazard from electric shock
Switch off the device and disconnect from the mains.
Life threatening hazard from electric shock
Switch off the device and disconnect from the mains.