Weinmann BiLevel-ST VENTImotion WM 24800, Service And Repair Instructions

Page: 13 / 64

Test the device 13
4. Test the device
4.1 General
Important!
The device must be subjected to the following test fol-
lowing every repair, maintenance and hygienic treat-
ment in accordance with test instruction WM 24827
and the test protocol. The test can also be used to
assist during troubleshooting.
For the therapy device, enter the operating hours
and all parameters in your service protocol (see
page 59).
If you find faults or deviations from target values
during the test, you must not use the therapy device
again until the faults are eliminated.
The possible causes of the faults and how you elim-
inate malfunctions can be found in section "6. Mal-
functions and rectification" on page 28.
4.2 Test equipment
• Flow measurement device
• Test set WM 23465 incl. 23635 pressure measurement adapter
• PC and PC software VENTI support
• Converter box WM 93316
• Connecting cables WM 93312 and WM 96313
• 115 V power source, e.g. travel adapter 230 V/115 V, 200 W
• Test protocol (see "12.2 Test protocol" on page 60)
4.3 Preparation for testing
Check power supply cable
1. Check the power supply cable
2
.
Ensure that
– the insulation is OK,
– the cable is undamaged
– and there are no loose contacts.
2. Replace the power supply cable
2
if necessary.
Check housing
Check the housing for general condition.
– If the housing is damaged or defective, re-
place the relevant side of the device (see
"7.13 Replace bottom part of housing" on
page 46/"7.14 Replace top part of hous-
ing" on page 47).