Motorola EP350 Basic Service Manual

Maintenance – EP350 (Limited Keypad Model): Disassembling and Reassembling the Radio 7-11
7. Remove the Main Circuit Board from the Chassis.
8. Remove the seven small O-ring retainers from their slots in the Chassis. Note the alignment of
the retainers for reassembly.
9. Remove O-ring (23) and the Battery Contact Seal (26). (Refer Figure 7-45).
10. Remove the finger strips from the Chassis. Reuse the finger strips if chassis change is required
only. Note the alignment of the finger strips for assembly.
Refer to the CMOS CAUTION paragraph under Section 7.3 before removing the main board. Be
sure to use ESD protection when handling the circuit boards.
Figure 7-45. Main Circuit Board, finger strips, O-ring and Battery Contact Seal Removal(UHF2)
Figure 7-46. Main Circuit Board, finger strips, O-ring and Battery Contact Seal Removal (UHF1)
O-Ring
Battery Contact Seal
Finger Strip
O-Ring
Battery Contact Seal
Finger Strip

Motorola EP350 Specifications

General

Channel Capacity	16 channels
IP Rating	IP54
Drop Resistance	1.2 meters
Frequency Range	VHF: 136-174 MHz, UHF: 403-470 MHz
Battery Life	Up to 11 hours
Power Supply	7.5 V (Nominal)
Waterproof	Splashproof
Dimensions	127.6 x 62 x 42 mm (with standard battery)