3-12
MAINTENANCE
5.
Lay the speaker-microphone flex on top of keypad/option board retainer.
7.6
Chassis Assembly Reassembly
1.
Slide on the ground contact (if necessary) on the top corner boss of the chassis.
2.
Replace the O-ring. The tabs on the O-ring should reach around the chassis and point down.
3.
Stretch the O-ring to place it into the retaining pocket at the bottom end of the chassis.
4.
Ensure that the antenna nut insulator is correctly replaced by pushing it all the way to the top
of the antenna nut.
5.
Replace the battery contact seal (if necessary) surrounding the battery contact.
6.
Place the main circuit board straight down on top of the chassis.
7.
Use the T6 TORX screwdriver to fasten the screws holding the main board to the chassis.
Figure 3-11
Lock retainer catches to the radio’s body
NOTE
When properly assembled, the retainers on the O-ring should align with the slots on the
chassis. If this is not the case, remove and replace the O-ring until it is aligned with the
chassis and completely seated in place around the perimeter.
NOTE
Be sure the battery contact seal protrudes through the chassis and is not pinched under the
chassis.
Catches
Retainer
GP360/380
GP388
Retainer
Catches
Summary of Contents for GP1280 Series
Page 1: ...Professional Radio GP300 Series Basic Service Manual 68P64115B18C Issue Nov 2001 ...
Page 6: ...vi SAFETY INFORMATION ...
Page 16: ...2 4 INTRINSICALLY SAFE RADIO INFORMATION ...
Page 44: ...3 28 MAINTENANCE ...
Page 58: ...6 10 MODEL CHART AND TEST SPECIFICATION ...
Page 60: ...7 2 POWER UP SELF TEST ...