versa HERO User manual

VERSA HERO SERVICE MANUAL
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VERSA HERO SERVICE MANUAL

VERSA HERO SERVICE MANUAL
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Table of Contents
1. Foreword...............................................................................................................................................3
2. Document Revision...............................................................................................................................4
3. Radio Information.................................................................................................................................5
4. Package Layout .....................................................................................................................................6
5. Parts of the Radio..................................................................................................................................8
6. Initial Assembly and Preparation.......................................................................................................... 9
6.1 Charging ........................................................................................................................................9
6.2 Battery Pack ..................................................................................................................................9
6.3 Antenna.......................................................................................................................................10
6.4 Belt Clip.......................................................................................................................................10
6.5 Earpiece (Optional) .....................................................................................................................10
7. Basic Operation...................................................................................................................................11
7.1 Power on and Adjust volume knob............................................................................................. 11
7.2 PTT button...................................................................................................................................11
7.3 Monitor/Lamp button.................................................................................................................12
7.4 FM/Warning button....................................................................................................................12
8. Features ..............................................................................................................................................13
8.1 UHF/ VHF Dual Band Transceiver................................................................................................13
8.2 Large LCD Display........................................................................................................................13
8.3 High Capacity Li-Ion Battery........................................................................................................13
8.4 Smart Charger ............................................................................................................................. 13
8.5 PC Programmable .......................................................................................................................13
8.6 Fast MENU Operation.................................................................................................................13
8.7 Emergency Alarm Function.........................................................................................................13
8.8 Transmit Power Selection ...........................................................................................................13
8.9 Squelch Level Adjustable ............................................................................................................13
8.10 Power Saving Function................................................................................................................13
8.11 Voice Prompt ..............................................................................................................................13
8.12 Keypad Programmable................................................................................................................13
8.13 Analog Repeater Operation ........................................................................................................13
8.14 Adjustable LCD Backlight ............................................................................................................14
8.15 Adjustable Backlight Sleep Mode ...............................................................................................14

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8.16 VOX Function .............................................................................................................................. 14
8.17 Dual Watch Operation ................................................................................................................14
8.18 Cable Clone .................................................................................................................................14
8.19 CTCSS/DCS...................................................................................................................................14
8.20 Multi Step Frequency..................................................................................................................14
8.21 Busy Channel Lock.......................................................................................................................14
8.22 Time-Out-Timer........................................................................................................................... 14
8.23 Channel Scan............................................................................................................................... 14
8.24 Main/Sub Channel Switch...........................................................................................................14
8.25 Auto-Key lock .............................................................................................................................. 14
8.26 FM Radio .....................................................................................................................................14
8.27 Reverse Function......................................................................................................................... 14
9. Radio Assembly and Disassembly .......................................................................................................15
9.1 Assembly and Disassembly .........................................................................................................15
10. Quality Check ..................................................................................................................................19
10.1 Physical Appearance ................................................................................................................... 19
10.2 RF Testing....................................................................................................................................19
10.3 Battery and Charger....................................................................................................................19
10.4 Radio Check.................................................................................................................................19
11. Schematic Diagram ......................................................................................................................... 20
12. Block Diagram .................................................................................................................................21
12.1 Front Board .....................................................................................................................................21
12.2 Back Board ......................................................................................................................................22
13. Troubleshooting and Repair..................................................................................................................23
13.1 External Parts ..................................................................................................................................23
13.2 Internal Parts...................................................................................................................................24
14. Reprogramming ....................................................................................................................................25
14.1. Initial Setup ....................................................................................................................................25
14.1.1. General Requirements............................................................................................................25
14.1.2. Install Prolific USB to Serial Comm Port..................................................................................25
14.2. Radio PC Programming ..................................................................................................................27
14.3. Keypad Programming.................................................................................................................. 30

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1. Foreword
SCOPE OF THIS MANUAL
This manual is intended for use by experienced technicians
familiar with similar types of commercial grade communications
equipment. It contains all the required service information for the
equipment and current released data.
NOTE BEFORE USING
-DO NOT transmit until all RF connectors are verified secure
and any open connectors are properly terminated.
-SHUT OFF and DO NOT operate this equipment near electric
detonator caps or in an explosive atmosphere.
-This equipment should be serviced by a qualified technician
only.

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2. Document Revision
DOCUMENTED BY
DESCRIPTION
DATE
Winston Yves L. Esguerra
Initial Release
October 2019

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3. Radio Information

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4. Package Layout
Inner Box Outer Box

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Standard Supply Accessories

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5. Parts of the Radio

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6. Initial Assembly and Preparation
6.1 Charging
Before charging the battery, make sure that the transceiver has been turned OFF. To charge
the battery, plug in to AC outlet (110-240Vac) and insert the bottom of the transceiver (with the
battery) into the charger. Red LED light on the charger indicates that the battery is charging.
Green LED light indicates that the battery is fully charged. The battery reaches its maximum
capacity after 2 to 3 charging cycles.
Note: The battery may be charged either attached or removed from the transceiver. Never
charge the battery at temperature below -10°C (14°F) or above 35°C (95°F).
6.2 Battery Pack
To Attach: Fit the battery at the back of the transceiver and slide the battery. Click sound
indicates that the battery is locked.
To Remove: Make sure the radio is turned OFF. Press down the battery latch at the bottom of
the transceiver then pull the battery.