Removing The Top Cover - GRAPHTEC CUTTING PRO FC3100-60 Service Manual

4.1.3 Removing the Top Cover

(1) Remove the side covers (see Subsection 4.1.1).
(2) At the PR216012 relay board, disconnect the FPC (Flexible Printed-Circuit) cable and the cable from
the P22 connector as shown in Fig.4-7.
(3) Remove the GND terminal from the control panel sheet.
• One M3 x L8 pan-head thread forming screw and flat washer
(4) As shown in Fig.4-8, remove the top cover while being careful to avoid damaging the FPC cable and
the other cable.
• Four M3 x L6 bind-head screws
(5) To attach the top cover, reverse the above procedure.
* Avoid damaging the FPC cable.
* When inserting the FPC cable into the relay board's J21 connector, make sure the cable's connector
is correctly oriented.
* To ensure proper contact, run the control panel key test (see Section 5.13).
Fig. 4-7
Fig. 4-8
Fig, 4-9
4 - 3
FC3100-60 Service Manual
P/N53802-031T Rev. A