KEYPAD REPLACEMENT
(T7400/8400/8500/8600)
Tools required:
ü
Philips screwdriver
ü
T-handle key (5mm)
Procedure:
1.
Refer to page 8-3 to remove screws from the console upper cover.
2.
Disconnect the plug of the keypad from the PCB.
3.
Remove the overlay and the tape residue on the console thoroughly
4.
Replace the keypad and plug the new keypad with the PCB.
5.
Install the console upper cover and tighten the screws.
6.
Tear off about 2 cm-wide of the protective paper on the backside of the overlay,
align the overlay to the top of the console, press the overlay firmly on the portion
with no paper on the backside then tear the remaining paper slowly. Press the
overlay down to the console simultaneously.
7-5 Revision: 1.0 Date: 2001-06-01
Summary of Contents for Vision Series
Page 1: ......
Page 4: ...SECTION 1 MAINTENANCE PROCEDURE ...
Page 10: ...SECTION 2 IMPORTANT SAFETY INSTRUCTIONS ...
Page 12: ...SECTION 3 WIRING DIAGRAM INSTRUCTION ...
Page 19: ...SECTION 4 CONSOLE ENGINEERING MODE GUIDE ...
Page 23: ...SECTION 5 MCB LED INSTRUCTIONS ...
Page 30: ...SECTION 6 TROUBLESHOOTINGS ...
Page 42: ...SECTION 7 PARTS REPLACEMENT PROCEDURE ...
Page 67: ...SECTION 8 SERVICE FORM ...