36 EN WM 100 TD and WM 100 TH
WM 67971b 09/2017
5 Final test
5.5 Checking the display and the
function of the keys
1. Connect the therapy device to the power supply.
2. Switch the therapy device on with the On/Off button .
5.6 Checking the SD card
1. Insert the SD card 61 into the SD card slot.
Requirement:
The SD card symbol is shown on the display.
2. If the requirement is not fulfilled: Replace SD card.
3. If the error persists: Replace mainboard (see "7.4 Replacing the
mainboard", page 44).
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