Tokyo Keiki TG-8000 Series, Operator'S Manual

Page: 13 / 105

(11)
(34) Warning regarding countermeasures when LOG (contact) abnormality is generated
(See page 3-26.)
CAUTION
●
When an alert related to LOG (contact) (alert code "u") is generated and the true
heading of the gyrocompass has not been determined, once turn the steering mode to
"MANUAL" or "Non Follow Up", then determine the true heading because erroneous
heading information (repeater signal and serial signal) is possible to be outputted to the
outside.
Refer to
“3.4.5 (5) Countermeasures when LOG (contact) abnormality is generated" in
Chapter 3 Operating Method, for determination method of the true heading.
(35) Warning regarding troubleshooting (See page 4-1.)
CAUTION
●
When an alert is generated, immediately confirm content of the generated alert and take
suitable measures according to "4.3 Countermeasures" in this chapter.
●
When failure has generated, confirm surrounding safety and perform checking and
required measures at non-dangerous sea area, stopping the ship as a rule.
(36) Warning regarding countermeasures (See page 4-2.)
CAUTION
●
Before checking and replacement of fuses, and disconnecting / connecting of each unit,
connector, printed circuit, terminal cable, turn "OFF" the power switch of the operating
panel, and further disconnect the power cable from the ship
’s distribution board, etc. It
may cause electric shock and failure if left "ON" position.
(37) Warning regarding failure phenomena and countermeasures (See page 4-2.)
CAUTION
●
Whenever the internal setting of the system is changed, follow our service engineer's
instruction.
●
When other malfunction than appeared in this clause is generated or the replaced fuse
has blown again, turn "OFF" the power switch of the operating panel, disconnect the
power cable from the ship
’s distribution board and request our service engineer's repair.
●
When a failure is has occurred and it has not been repaired according to this clause,
turn "OFF" the power switch of the operating panel and request our service engineer's
repair on making a call to the port. Also even when it was repaired according to "4.3.2
Failure and countermeasures" in this chapter, request our service engineer's checking
in a like manner on making a call to the port.