Suzuki S-1800M10 Technical Manual page 12

"WAITING" stays more than 2 minutes and then "CHECK FUSE AT CONTROL-BOX" appears next.
Normal Display does not appear on the screen even when Sonar Mode is set.
(HOIST NG)
Refer to the Hoist does not raise or lower the soundome.
Scanning stops when Gain Dial/Far Gain Dial is turned.
Scanning stops when a Key is pressed.
Refer to the "WAITING" stays more than 2 minutes.
[Bearing 0°and Scanning]
Bearing does not show 0°after Train starts.
Scanning starts after lowering the hoist and turning the Limit Switch on even if Bearing does not
show 0°
"MENU 2" screen shows SELF CHECK -TRAIN NG
0°can not be adjusted while bearing.
Scanning is normal other than stopping temporarily.
"MENU 2" screen shows SELF CHECK -TRAIN NG
0°can not be adjusted and scanning stops occasionally.
"MENU 2" screen shows SELF CHECK -TRAIN NG only when the scanning stops intermittently.
Scanning is normal, though Train is inactive.
"MENU 2" screen shows SELF CHECK -TRAIN NG
[When Signal cable disconnected while operating.]
Hoist raises
Scanning stops
"MENU 2" on the screen shows:
SELF CHECK
DATA-TX NG
DATA-RX NG
DATA OK
HOIST OK
TILT OK
TRAIN OK
ROM-VER OK
OTHERS OK
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