18II-
2.2.2 Reassembly Procedure
[ 1 ] Installing the rubber 41 key and main PCB (PT-1100/1130/1170/1180/11Q/ST-1150)
(1) Turn the upper cover upside down and place the rubber 41 key so that it is fitted into the
nine boss provided on the upper cover.
(2) Check that there is no foreign material or dust on the key contacts of the main PCB, then
install the PCB. (The LCD is installed first on the upper cover.)
(3) Tighten the four screws for securing the PCB.
Tightening torque: 0.29 N
.
m (3 kg
.
cm)
Fig. 2.2-17 Installing the Rubber 41 Key and Main PCB
Screws
Upper cover
Boss
Main PCB
Rubber 41 key
Screws
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