SF40A Printer Service Manual
Ohaus Corporation www.ohaus.com
1-4
SF40A Printer Service Manual
1.9 Replace DC Power Socket, Power Switch
1
Open Unit, (see section 1.4).
2
Disconnect affected cables.
3
Pinch retaining clips and lift
switch
A
out.
1.10 Replace Keypad Overlay
Note:
Once removed, the keypad cannot
be reused.
1
Open Unit, (see section 1.4).
2
Use a knife to prize up a corner of
the keypad and slowly pull it off.
3
Remove any residual adhesive (use
acetone if need be).
4
On the new keypad, remove cover
film of adhesive surface.
5
Insert ribbon cable in top housing
and line up the keypad with the edge
of the bottom rim of the depression in
the top housing. Now lay keypad in
the depression and press down.
A
