JRC JLN-205MK2, Quick Reference

Page: 67 / 218

5-1
Section 5 Maintenance
Do not check or repair in this unit. Please call our field representative or your
nearest JRC office for inspection and repair services. Otherwise it may
cause a fire or an electric shock.
Do not remove the cover of this unit. Otherwise, you may touch a
high-voltage part and suffer from an electric shock.
Turn off the power on/off switch, and turn off the power supply breaker when
you check this unit for maintenance. Otherwise, a fire, an electric shock, or a
failure may occur.
Do not disassemble or modify this unit. Otherwise, a fire, an electric shock,
or a failure may occur.
Do not check the transducer for any maintenance while the ship is on the
water. Otherwise it may cause injury or water leakage of the ship.
In the event that you spill or drop any liquids or metals etc., turn off the unit,
turn off the power supply breaker, and contact your sales agent outlet or one
of JRC branch offices, sales centers or liaison offices. Continuing operation
may cause a fire, an electric shock or a malfunction.
In the event that smoking or burning odors are detected, immediately
terminate operation of the unit and contact your sales agent outlet or one of
JRC branch offices, sales centers or liaison offices. Never attempt to check
or repair the unit. Continuing operation may cause a fire or an electric shock.
Do not use an organic solvent such as thinner or benzine when you clean
the surface of the unit. For cleaning the surface, remove the dust and wipe
with clean dry cloth. Otherwise, the painting on the surface may be
damaged.
WARNING
CAUTION