Raymarine i40, Installation And Operation Instructions Manual, Page: 55 / 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
1. Press and hold the Up and Action buttons simultaneously for
4 seconds to access the self-test mode.
2. Within 2 seconds of entering self test mode press the Up and
Down buttons simultaneously to begin self-test stage 1.
Self-test 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 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 8
FAIL 18
To start self-test stage 2, press the Up and Down buttons
simultaneously.
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.
• Display test, which tests the LCD segments in the following
sequence, changing once per second:
CAL
CAL
S TEER
1
2
D 12528-1
1 i40 Bidata, i40 Depth and i40 Speed
2 i40 Wind
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 show possible problems that may be encountered:
Failure
No illumination
No beep when button pressed
LCD segment(s) missing completely
Faint LCD segment(s)
To start self-test stage 3, press the Up and Down buttons
simultaneously.
Self-test stage 3
A known good transducer must be connected for self-test stage 3,
and the vessel must be underway at sufficient speed for the tests to
be performed.
When entering self-test stage 3, the unit beeps and the display
shows
TEST 3 , for 1 second.
Self-test stage 3 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 36 Wind
FAIL 43 Depth
FAIL 44
Speed
To exit self-test stage 3, press the Up and Down buttons
simultaneously.
Troubleshooting
55