Weinmann MEDUMAT Easy CPR, Service And Repair Instructions

Page: 34 / 60

34 Repair information and instructions
6.5 Replacing button cell
Tools and equipment required
• ESD-protected workplace,
• Phillips screwdriver, size 1,
• Tubular hexagon box spanner 10 mm,
• Torque spanner 50 ±5 Ncm,
• Torque spanner 200 ±10 Ncm,
• Special tool WM 22829 from special tool set WM 15349,
• Flat-nose pliers.
1. Open the device (see "6.3 Open the device" on page 30).
2. Release the ribbon cable from its clamp
X1000
: To do so, lift up the top part of the
clamp. Then you can pull out the cable.
3. Unscrew the two screws
51
and remove the
board
30
from the upper part of the housing.
4. To remove the button cell
26
, use a match or
similar to ease it slightly out of the holder and
pull the button cell out sideways with the other
hand.
Caution!
Do not use sharp or pointed objects for this pur-
pose, as this could damage the board.
5. Insert a new button cell
26
.
Make sure it is installed the right way round.
6. Insert the board
30
in the upper part of the
housing.
Make sure that the ribbon cable is not under the
board or jammed between it and the housing.
7. Attach the board
30
with the two screws
51
.
8. Place the ribbon cable in the clamp
X1000
on
the board and then press down the top part of
the clamp.
9. Close the device (see "6.4 Close the device"
on page 32). Use a new main battery
27
.
10. Perform a final check (see "3. Final check" on
Page 8).
Remember that old batteries must not be disposed
of in household waste. Always take old batteries to
a local collection point.
51
51
30
X1000
26
Push here
51
51
30
X1000