3. MAINTENANCE & TROUBLESHOOTING
3-4
3.4 Error Icon
The table below shows the error icons which may appear at the top of the display. All
error icons are accompanied with an audio alert. To silence the audio alert, press any
key. The error icon is displayed until the cause of the error is rectified.
Icon Reason, remedy
Communication error between the control unit and processor unit. Check the
connection between the control unit and processor unit. If this error occurs re-
peatedly, contact your dealer.
Communication error between the MAIN board and CTRL board in the proces-
sor unit. Contact your dealer to check the connection between the MAIN board
and CTRL board in the processor unit or the connection between the processor
unit and Ethernet HUB (HUB-101).
Transmission error in the processor unit. Check the connection between the
processor unit and transducer. If the error is not rectified, the internal wiring
may be incorrect. Contact your dealer to check the inside of the processor unit.
Rotation speed of the fan on the MAIN board is low. Contact your dealer to re-
place the fan.
Rotation speed of the fan on the CTRL board is low. Contact your dealer to re-
place the fan.
The temperature of the CPU on the MAIN board is too high. Check that the am-
bient temperature around the processor unit is within -15°C to +55°C. If this er-
ror occurs repeatedly, contact your dealer.
Communication error between the transducer and processor unit. Check the
connection between the transducer and processor unit. If this error occurs re-
peatedly, contact your dealer.
Communication error between the external fish finder and processor unit.
Check the connection between the external fish finder and processor unit or
the connection between the Ethernet HUB (HUB-101) and external fish finder.
If this error occurs repeatedly, contact your dealer.
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