Train/Tilt Test - Furuno CH-37 Operator's Manual

7.5 Train/Tilt Test

This test checks the transducer training and tilting functions for
proper operation.
1. Turn on the power while pressing and holding down the
MENU key.
2. Select TRAIN/TILT TEST with the arrow keys in the sub
panel 2.
3. Press the MENU key to start the test.
4. To return to the SYSTEM menu, press the MENU key again.
5. To quit, reset the power.
** TRAIN / TILT TEST **
-- PHOTO SENSOR CHECK --
TRAIN
0 OK
180 OK
-- TRAIN CHECK --
0 180 ( CW)
180 0 ( CW)
0 180 (CCW)
180 0 (CCW)
-- TILT CHECK --
+10 90
90 190
190 90
90 +10
TEST COUNT =
EXIT : PRESS MENU KEY
Figure 7-4 Train/tilt test results
TILT
This checks the photo sen-
sors which detect the refer-
+10 OK
90 OK ence angles for training
and tilting operations.
190 OK
This checks the transducer
PULSES NG
training operation. The four
1428 0
digit figures show the num-
1449 0
ber of pulses used to train
1427 0
the transducer by 180.
1451 0
If training is abnormal, NG
(No Good) count increases
by one.
PULSES NG
1206 0
This checks the transducer
939 0
tilting operation. If the num-
919 0
ber of pulses used to tilt the
1225 0
transducer is abnormal, NG
count increases by one.
8
7-5