Raymarine E70058, Installation And Operation Instructions Manual, Page: 56 / 68

10.5 Self-test
The unit has a built in self-test to aid fault diagnosis. The resulting
failures and / or fault codes should be used when contacting
Raymarine customer support.
Starting self-test — i50 Depth
1. Press and hold the Depth and Reset buttons simultaneously for
4 seconds, until the unit beeps.
2. When the unit beeps immediately press Offset and Reset
buttons simultaneously to start self test stage 1.
3. To progress to the next self-test stage press the Depth and
Alarm buttons simultaneously.
Starting self-test — i50 Speed
1. Press and hold the Speed and Reset buttons simultaneously for
4 seconds, until the unit beeps.
2. When the unit beeps immediately press Timer and Reset
buttons simultaneously to start self test stage 1.
3. To progress to the next self-test stage press the Speed and Trip
buttons simultaneously.
Starting self-test — i50 Tridata
1. Press and hold the Depth and Reset buttons simultaneously for
4 seconds, until the unit beeps.
2. When the unit beeps immediately press Trip and Reset buttons
simultaneously to start self test stage 1.
3. To progress to the next self-test stage press the Depth and
Speed buttons simultaneously.
Self-test stages
The self-test comprises of the following stages
Self-test stage 1
When entering Self-test stage 1 , the unit beeps and the display
shows TEST 1 , for 1 second.
Self-test stage 1 will perform the following tests:
• SeaTalk / SeaTalk ng self-test, which checks the receive and
transmit circuits.
• EEPROM test (read and write).
If the tests are satisfactory, PASS is shown on the display.
If the tests are not satisfactory, the following failure codes may be
generated:
Fault code
FAIL 1
FAIL 2
Self-test stage 2
When entering Self-test stage 2 , the unit beeps and the display
shows TEST 2 , for 1 second.
Self-test stage 2 will perform the following tests:
• Backlighting test, which cycles between on and off every second.
• Any button press sounds a beep.
• Display test, which tests the LCD segments in the following
sequence, changing once per second:
1
2
D 12548-1
1 i50 Depth, i50 Speed
2 i50 Tridata
While the test is progressing, press each of the display buttons and
check that the buzzer sounds as each button is pressed.
The table below shows possible problems that may be encountered:
Failure
No illumination.
Button illumination failure.
No beep when button pressed.
LCD segment(s) missing completely.
Faint LCD segment(s).
Self-test stage 3
Note: After Self-Test stage 3 is not supported on this unit,
progressing from Self-test stage 2 will start Self-test stage 4 .
Self-test stage 4
A known good transducer must be connected for Self-test stage 4 ,
and the vessel must be underway at sufficient speed for the tests to
be performed.
When entering Self-test stage 4 , the unit beeps and the display
shows TEST 4 , for 1 second.
Self-test stage 4 will perform a transducer test
If the test is satisfactory then PASS is shown on the display.
If the test is not satisfactory then a fail code will be shown on the
display:
Fault code Transducer
FAIL 10 Speed
FAIL 8 Depth
To exit self-test stage 4, press the Up and Down buttons
simultaneously.
56 i50