Disassembly And Reassembly: Module Qw-5117; Handling Instructions To Fit The Spacer; Removing The Module; Reassembly Of Led - Casio ECW-M300E Service Manual

65

DISASSEMBLY AND REASSEMBLY: MODULE QW-5117

6-15

HANDLING INSTRUCTIONS TO FIT THE SPACER

In order to increase the sensitivity of signal reception, this model is fitted with a doughnut-shaped
pacer at each of four screws assembling the back cover and the center piece. Be sure to align the
spacers correctly when/after repairing.
Furthermore, set the back cover in position gently so as not to misalign the spacer.
Note: Replace the spacer with a new one if it is found unclean or deformed5
OK
6-55

REMOVING THE MODULE

When removing the back cover, do not misplace the spring/coil.
On removing of the module from the case, please insert the precision screw driver between the
module and the case pointed by arrows.
SPRING/COIL 1510-1
6-55

REASSEMBLY OF LED

1) Cut the LED as indicated in the illustration below.
2) Assemble the LED with its lead folded inside the holder.
3) Attach the TAPE/ADHESIVE on the upper surface of the LED.
LED
SPRING/COIL 1253-2
Light-emitting surface
Holder 5054
6H 12H
NG
SPRING/COIL 5054-1
SPRING/COIL 5054-2
– 9 –
QW-5117
SPRING/COIL 5054-3
Configuration diagram
Tape/adhesive
LED
Holder 5054