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Elizabeth HayesSep 12, 2025
How to adjust display brightness on Simrad GN70?
- BBarbara BrownSep 12, 2025
If the display on your Simrad Marine Equipment is dim, try pressing the power button briefly to increase the backlight brightness.
How to adjust display brightness on Simrad GN70?
If the display on your Simrad Marine Equipment is dim, try pressing the power button briefly to increase the backlight brightness.
What causes CAN bus failure in Simrad GN70 Marine Equipment?
A CAN bus failure in Simrad Marine Equipment may be due to a poor CAN bus backbone, a defective cable or connector, or a defective CAN bus receiver in the autopilot control unit. To resolve this: 1. Check the backbone terminations. 2. Inspect cables and connectors. 3. Replace the N2K power supply or the MX61xJB junction box unit.
How to troubleshoot low CAN bus voltage on Simrad Marine Equipment?
Low CAN bus voltage on your Simrad Marine Equipment may be improved by checking the cable length, bus load, and bus supply feeding point. If possible, determine if the issue resolves by disconnecting some units.
General| Display Type | TFT LCD |
|---|---|
| Display Resolution | 800 x 480 pixels |
| GPS | Yes |
| Chartplotter | Yes |
| Sonar | No |
| Waterproof Rating | IPX7 |
| AIS | Yes |
| Operating Voltage | 12/24 V DC |
| Compass | Yes |
| Power Supply | 12/24 V DC |
| Operating Temperature | -15°C to +55°C |
| Networking | NMEA 2000 |
| Display Size | 7 inches |
| GPS Receiver | High-sensitivity |
| Storage Temperature | -20°C to +70°C |
