The Icom Service Manual for the GP-2e2 GPS Receiver provides detailed instructions for setup, operation, and troubleshooting, including guidance on installing batteries, using the device's controls, and understanding the display indicators. It also includes a troubleshooting guide to address common issues and explains the GPS technology used by the receiver.
Manual Overview
The Icom GP-2e2 GPS Receiver Service Manual provides detailed guidance for technicians on troubleshooting, diagnostics, calibration, and adjustments. The troubleshooting guide, located on pages 8 to 10, outlines a systematic approach to identifying and resolving issues, including a flowchart for common problems and their solutions. Error codes and diagnostics are detailed, allowing technicians to interpret and address specific faults effectively. Calibration and adjustment procedures are described on page 11, ensuring the receiver operates within specified parameters. The manual also includes board-level guidance, with schematic diagrams on pages 12 and 14, and wiring board information on page 14, aiding in the identification and replacement of faulty components. Disassembly instructions are provided to facilitate access to internal parts, and a replacement part list on pages 44 to 47 assists in sourcing necessary components. The manual emphasizes the importance of using the correct accessories and following proper installation procedures to maintain optimal performance.
Quick Issues Covered
- Diagnose power-up failures with battery and AC adapter checks.
- Error codes for GPS signal reception issues and accuracy alarms.
- Schematics for circuit tracing and component identification on BC-101.
Overview
The product is a GPS receiver model GP-2e2 by Icom Inc. The manual covers various aspects including optional accessories, schematic diagrams, GPS technology, location of controls, operations, installation, troubleshooting, disassembly instructions, adjustments, and replacement parts.
Specifications
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Controls & Indicators
The front-panel controls and indicators include:
– MODE Key: Changes operation mode.
– LIGHT/SET Key: Toggles LCD brightness and saves numerical values.
– START Key: Starts calculation of present position or enters numerical values.
– POWER Key: Turns the power on and off.
– MEMO Key: Enters calculated data.
– W. POINT Key: Selects WP number to save data.
Indicators on the display screen:
– MODE Indicator: Shows current operation mode.
– WP Number Display: Shows WP number saving latitude/longitude.
– Satellite Mark Indicator: Flashes while receiving signals from satellites.
– Accuracy Low Alarm Indicator: Lit when accuracy of calculated data is low.
– Memory Operating Indicator: Lit when calculated latitude/longitude are saved.
– Battery Low Alarm Indicator: Flashes when batteries are depleted.
Installation / Setup
The installation section highlights the following points:
1. Installing the Rechargeable Battery:
– Charge the rechargeable battery using the supplied battery charger before use.
– After charging, the unit functions for approximately 80 minutes with continuous use, screen light off, and ambient temperature at 68°F (20°C).
– Nickel Hydride Battery is used.
– Charge the battery for about 10 hours at temperatures between 50°F and 95°F (10°C to 35°C).
– The battery charger indicator will turn off after 15 hours to prevent overcharging.
2. Charging the Rechargeable Battery:
– Use the supplied AC Adaptor to avoid malfunction.
– Attach the rechargeable battery to the charger by pushing the prongs into the socket.
– After charging, unplug the AC adaptor from the outlet.
3. Installing Alkaline Batteries:
– The unit functions for approximately 300 minutes using 5 AA alkaline batteries (continuous use, screen light off, at 68°F).
– Recommended to use long-lasting alkaline batteries.
– The unit functions for approximately 120 minutes using manganese batteries.
Operation
The manual provides detailed instructions on the operation of the GPS receiver GP-2e2. The device features several keys for operation:
– The MODE key changes the operation mode between POS, NAV, CONF, and PROG.
– The LIGHT/SET key toggles the LCD screen light and saves numerical values.
– The START key initiates the calculation of the current position or enters latitude/longitude values.
– The POWER key turns the device on and off.
– The MEMO key is used to enter calculated data.
– The DISPLAY key switches the LCD screen display.
– The W. POINT key selects the waypoint number that saves latitude/longitude data.
The display screen includes indicators for the mode, waypoint number, satellite signal reception, accuracy, memory operation, and battery status.
The operation modes are described as follows:
– POS mode: Displays the last picture in the POS mode.
– NAV mode: Used for navigation calculations.
– CONF mode: Confirms latitude/longitude of waypoints.
– PROG mode: Allows entry, change, and clearance of waypoints, route selection, and other programming functions.
The manual also provides instructions for installing and charging the rechargeable battery, as well as using alkaline batteries.
Troubleshooting & Error Codes
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Safety & Warnings
Refer to the PDF for details.
Download MANUAL Service manual (PDF – 5.6 MB)
Icom GP-22 Service Manual PDF: 5.6 MB. Guides technicians in troubleshooting, repairing, and maintaining the Icom GP-22 device.
- Brand: Icom-gp-22-service
- Model: MANUAL
- Type: Service manual
- File size: 5.6 MB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Download MANUAL service manual (PDF)
Icom-gp-22-service Overview
The Icom-gp-22 is a rugged, reliable two-way radio designed for seamless communication in various professional environments. Ideal for use in construction sites, security operations, and outdoor activities, this device ensures clear voice transmission over significant distances. The Icom-gp-22-service model offers enhanced durability and user-friendly controls, making it a trusted choice for field communication.
Main Features and Specifications
- Frequency Range: VHF/UHF bands for versatile communication
- Power Output: Up to 5 watts for extended range
- Channel Capacity: 16 programmable channels
- Battery Life: Long-lasting rechargeable battery with up to 12 hours of operation
- Durability: Water-resistant and shockproof design suitable for harsh environments
- Audio: Clear, loud speaker with adjustable volume control
- Emergency Features: Built-in emergency alert function
- Compact and lightweight for easy portability
Basic Usage and Operation Tips
To operate the Icom-gp-22, first ensure the battery is fully charged. Turn the device on using the power switch and select the desired channel using the channel selector knob. Press and hold the Push-To-Talk (PTT) button to transmit your message; release it to listen. Adjust the volume knob to a comfortable listening level. For optimal performance, keep the antenna upright and avoid obstructions. Regularly check channel settings to ensure communication with your team.
Troubleshooting and Maintenance
If you experience poor audio quality or reduced range, verify that the battery is fully charged and the antenna is securely attached. Interference can often be resolved by switching to a different channel. Clean the device regularly with a soft, dry cloth to prevent dust and debris buildup. Avoid exposing the radio to extreme temperatures or moisture beyond its rated specifications. If the unit fails to power on, try replacing or recharging the battery. For persistent issues, consult the service manual for detailed diagnostics and repair instructions.
Safety Reminder
Always operate the Icom-gp-22 in accordance with local regulations and guidelines. Avoid using the radio while driving or in hazardous environments where distraction could cause accidents. Do not attempt to disassemble or modify the device, as this may void the warranty and compromise safety. Keep the radio away from water and extreme heat to prevent damage. Use only manufacturer-approved accessories and batteries to ensure safe and reliable operation.