Troubleshooting
Model: G572R
Malfunction: Unit will not start (alternator startup).
Failure symptom: Exercise on the unit. The display does not light.
Possible cause: 1. Cables are disconnected.
2. The drive board fuse has broken.
Troubleshooting: 1. Inspect all cable connections. Is the data cable connected?
2. Exercise. LED1 and LED3 on the drive board should light.
3. Inspect F1 6.3A on the drive board.
4. Replace the drive board as a test.
5. Inspect the display power indicator and program IC.
3-1-1
Drive
board
Display
board
Boost converter
Inverter
sw
Input 24VDC power
Input 310VDC power
Input 12VDC power
supply
Power supply 5VDC
Display
LED2 POWER indicator
Lit indicates the display
has power.
Pedestal cable
Alternator
Input 24VDC
LED power LED
Power switch
Содержание G572R
Страница 1: ...G572R Repair Manual...
Страница 3: ...1 1 Product Illustration G572R 1 1 1 Body Boost converter Inverter Inverter bypass...
Страница 4: ...1 2 Display G572R 1 2 1...
Страница 5: ...1 3 Component Placement G572R Display 1 3 1...
Страница 6: ...1 3 Component Placement G572R Display Lower Cover 1 3 2 1 3 2 Fan motor CASFE USB board...
Страница 8: ...1 3 Component Placement G572R Boost Converter 1 3 4 DSP board...
Страница 12: ...1 5 Wire Connections G572R Display iPod iPod decoder board iPod decoder board...
Страница 13: ...1 5 2 1 5 Wire Connections G572R Display Lower Cover...
Страница 17: ...1 6 1 1 6 1 G572R U Drive Board Indicator LEDs LED5 12V power supply Alternator fuse 6 3A...
Страница 18: ...1 6 2 1 6 1 C572R U Booster Converter Indicator LEDs Alternator fuse 6 3A...
Страница 25: ...6 3A fuse...
Страница 26: ...5V power...
