3. MAINTENANCE & TROUBLESHOOTING
3-7
Note: The diagnostic test screen can be captured by pressing the key
three times.
5. Press the MENU/ESC key three times to close the self test window.
6. Press the MENU/ESC key several times to close the menu.
3.7 LCD Test
The LCD test checks for proper display of all colors. To perform the LCD test, do the
following:
1. Press the MENU/ESC key, then open the [Setting] tab.
2. Select [System], then push the ENTER knob.
3. Select [Tests], then push the ENTER knob.
4. Select [LCD Test], then push the ENTER knob.
5. Press any key except the MENU/ESC key to start the test.
6. Press any key except the MENU/ESC key to change the screen, in the sequence
shown below.
Note: Press the MENU/ESC key to quit the test.
7. Press the MENU/ESC key several times to close the menu.
4 Check controls for proper operation.
• Keys: Push each key. The key's on-screen location turns gray or light blue al-
ternately and a beep sounds with each push.
• ENTER knob: Rotate the knob clockwise or counterclockwise. Clockwise rota-
tion increases the value; counterclockwise rotation decreases it. Next, push the
control. Its on-screen location turns black or blue alternately and a beep
sounds with each push.
• Touchpad: Move your finger across the touchpad. Rightward movement in-
creases the value of [X]; leftward movement decreases the value of [X]; Up-
ward movement decreases the value of [Y]; downward movement increases
the value of [Y].
No. Description
[MENU/ESC] : Quit
Other keys : Next
Operation
description
Black White Red
Green Blue Chechered pattern
LCD test is finished
(normal display appears).
Setting
Sounder
Dusplay
Measurement
Alarm
Data
System
User
Range
TX/RX
Key
Language
Units
NMEA Port Set&Monitor
Calib
Stabilization
Tankenmaru Setting
English
Save Setting
Image Replay
Test s
Diagnostic Test
LCD Test
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