JRC JLN-205MK2, Quick Reference

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4-4
4.1.2 Starting (Normal)
If all the self-check results are ‘OK’, the screen is automatically changed to the normal screen.
ALL OK
・ When the power of the Doppler Log is turned on
When the power is turned on by using the main power switch, the transducer protection function is
activated for safety and a message is displayed on the screen as shown below. Turn off the power as
indicated in 4.1.5 “Turning off the power” and turn on the power again by using the power ON key.
4.1.3 Starting (Abnormal-1)
If the self-diagnosis results are errors “NG,” the results are displayed as follows.
4.1.4 Starting (Abnormal-2) (GPS)
Messages shown below may be displayed during sensor diagnostics.
The message appears when display unit and sensor configuration settings do not match, such as
when equipment has been replaced.
When this occurs, select one of the items, and press the key to perform it.
[ SENSOR]: Replaces display configuration with the sensor configuration.
[ DISPLAY]: Replaces the sensor configuration with the display configuration.
Consult with JRC or its affiliate if this is displayed frequently.
When any abnormality (NG) is found, contact JRC or one of our agents.
The transducer protection function protects the transducer from the failure that occurs
when it is operated in the open air.
Turn on the power after checking that the transducer is placed under water.
Please turn on the power again.
DISPLAY COFIG IS
DIFFERENT FROM
SENSOR
SENSOR DISPLAY
Supplement
Supplement
Supplement