Working Instruction, Standard
3/000 21-2/FEA 209 544/21 B 2(3)
1 Domeswitch
Important about soldering operation!
When any kind of soldering operations is done on the back of PCB or near the domeswitch
it must be removed and replaced with a new one
# Figure Instruction Note
1 Domeswitch replacement
2
fig.1
Remove the old domeswitch
with a pair of tweezers (fig.1)
.
3 Brush/Clean the board surface.
4 Take a new domeswitch
5
fig.2
Place the new domeswitch on
the board, use the guiding
holes and the connection point
for the EL-lamp for correct
positioning (fig.2).
Make sure that the
domeswitch is correct
assembled and that the
washer is right positioned.
2 Frame Assembly
2.1 Process Tools
• Hotmelt glue gun.
• Tweezers.
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