Troubleshooting; Power Up; Marine Monitors - Raymarine G-Series system Installation & Commissioning Instructions

9.1

Troubleshooting

Power up

Problem
• The system (or part of it) does not power up.

Marine Monitors

Problem
• Monitor is blank.
• Monitor shows "Searching" or "No signal"
message.
• Monitor picture is out of proportion
• Monitor resolution is incorrect (display looks
pixelated or stretched/squashed)
G-Series Installation & Commissioning
Possible causes
• Power supply problem
Possible causes
• The monitor is in standby mode.
• The monitor has no power supply.
• A repeat monitor during system start-up
• The monitor is set to an incorrect input channel.
• A faulty connection to the GPM400 processor
• The GPM400 processor is not operating
correctly.
• GPM has 2 monitors with different screen
resolutions
• GPM has 2 monitors with different aspect ratio
92
Possible solutions
• Check relevant fuses and breakers.
• Check that the power supply cable is sound and that all
connections are tight and free from corrosion.
• Check that the power source is of the correct voltage and
sufficient current.
Possible solutions
• Press the standby/power key on the monitor.
• Refer to troubleshooting Power up on page
• Wait for a couple of minutes and see if the problem clears.
• Press the channel select keys on the monitor to check all
input channels.
• Check the cable/connection between the monitor and the
GPM400 processor.
• Check the GPM400 power supply.
Refer to troubleshooting Power up on page
• Check the GPM400 status LEDs.
Refer to troubleshooting GVM400 LED indications on
page 100.
• Ensure that monitors connected to a single GPM have the
same screen resolution and aspect ratio.
92.
92.