Tokyo Keiki TG-8000 Series, Operator'S Manual

Page: 67 / 105

4
－
7
(3) Inverter abnormality (alert code "3")
CAUTION
●
When checking fuses, turn "OFF" the power switch on the operating panel and further
disconnect the power cable from the ship
’s distribution board when checking fuses.
1. Select the other mode than "AUTO" for the automatic steering system.
2. Turn "OFF" the power switch once, and turn "ON" again after around 20 seconds
elapsed.
3. When any alert is not generated in the above item 2, operate according to "3.4.1
Start" in Chapter 3 Operating Method.
4. When an alert is generated again in the above item 2, check the inverter fuse
located in the lower of the master compass (Refer to Figure 7.3). Then,
immediately turn "OFF" the power switch and request our service engineer's
repair.
F1 -----------------------------------12 A
(4) Rotor level abnormality (alert code "6")
CAUTION
●
When an alert code "
６
" is generated, the gyrocompass true heading may have error.
Turn the steering mode to "MANUAL" then determine the true heading to prevent course
turning with larger angle.
1. Select the other mode other than "AUTO" of the automatic steering system.
2. Turn "OFF" the power switch once, and turn "ON" again after around 20 seconds
later.
3. Operate according to
“3.4.1 Start" in Chapter 3 Operating Method” of operator’s
manual.
4. Observe the heading of the gyrocompass for two hours or more.
5. After checked the heading of the gyrocompass, immediately contact our service
engineer.
(5) Zero cross abnormality (alert code "8")
CAUTION
●
Determination of the gyrocompass true heading during alert code "8" is generated may
cause a large change of the true heading. During automatic navigation, great care
should be taken because large course change may be happened
1. Select the other mode than "AUTO" for the automatic steering system.
2. According to the following procedure, determine the gyrocompass true heading
(indication), currently blinking.
(a) By pushing DISP switch
②
, make such state that "SSG" or "GYT" is indicated
in the mode indicator
⑨
. At this time, the data indicator
⑧
is blinking.