Sign In
Upload
Manuals
Brands
Caltta Manuals
Radio
PM790
Caltta PM790 Manuals
Manuals and User Guides for Caltta PM790. We have
1
Caltta PM790 manual available for free PDF download: Maintenance Manual
Caltta PM790 Maintenance Manual (43 pages)
Brand:
Caltta
| Category:
Radio
| Size: 3.01 MB
Table of Contents
Table of Contents
4
Overview
6
Appearance
6
Standard Package
6
Specification
7
Function Test
8
Basic Function Test
8
Check Firmware Version and Device Information
9
Software Upgrade
10
Before Upgrade
10
Upgrade Procedure
10
CPS Software
17
Radio Disassemble Demonstration
27
Tools
27
Disassemble Steps
28
Assemble Steps
30
Components
31
Hardware Pictures
33
Front of Main PCB
33
Back of Main PCB
34
Troubleshooting Maintenance Flow
34
Structural Part Failure
34
Baseband Circuits Troubleshooting Overview
34
No Power on Current
35
Power on Failure and Current over 1A
35
Power on Failure and Current below 1A
36
Power on OK and USB Failure
36
GPS Failure
37
Control Panel Troubleshooting
37
LCD no Display
37
Bluetooth Failure
38
Keypad Failure
39
No Sound (Speaker) Failure
40
Remote Speaker Microphone Failure
41
No Voice Failure
41
No Sound (Speaker) Failure
42
Check after Maintenance
42
Check Latest Firmware Version and Device Information
42
Function Check
42
Advertisement
Advertisement
Related Products
Caltta PH690
Caltta PH660
Caltta PR900
Caltta PH600
Caltta ZXIMCU P300
Caltta ZXIMCU PT01 P200
Caltta ZXSDR R8862A S7100
Caltta Categories
Portable Radio
Radio
Repeater
Network Hardware
Remote Control
More Caltta Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL