SE-1200 Series Electrocardiograph Service Manual Electrocardiograph Disassembly
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3)
Disassembly Procedures of the Upper Unit (SE-1200 Express)
Disassemble the upper unit in the following sequence: display screen assembly -> keyboard
assembly -> indicator assembly -> recorder casing -> upper casing.
Remove the four groups of fixing bars
and the cross recessed pan head cap screws
, and
then the display screen assembly can be dismantled from the upper casing
⑤
. Remove the two
cross recessed pan head screws
⑨
, and then the inverted transformer of the display screen
⑧
can
be dismantled. Remove the fifteen cross recessed pan head self-tapping screws
①
, and then the
keyboard PCB
②
and the silicone keyboard
③
can be dismantled from the upper casing
⑤
.
Remove the two cross recessed pan head self-tapping screws
①
, and then the indicator board
⑦
and the indicator cover
⑥
can be dismantled from the upper casing
⑤
. Remove the screws
connecting the upper casing and the recorder casing, and then the recorder casing
④
can be
dismantled from the upper casing
⑤
.
