7. MAINTENANCE, TROUBLESHOOTING
7-9
5. Select [1 Yes]. The message
shown in the right figure appears.
6. Press the key to turn the power
off. When you turn the power on
next time, the operating time for a
replacement part is reset to 0.
7.8.2 Correction for the replaced sensor board
Set the rate gyro and acceleration through this menu only when installing the SUB IMU
(sensor) board. It is not necessary to set the rate gyro when it is not available.
1. Press the MENU ESC key to open the main menu.
2. Select [4 Maintenance] then [5 Exchange].
3. Select [2 Antenna Unit].
4. Select [2 OMG] or [3 ACC].
OMG: Rate gyro
ACC: Acceleration
5. Enter the correction value with the numeric keys as follows. The correction value
is indicated on the seal attached to the rate gyro and acceleration.
6. Move the cursor to [Enter] then press the ENT key. The message "Processing..."
appears. If normal, the last-used screen appears. If abnormal, the message "Re-
sponse Error!!!" appears. If timeout occurred, the message "Time Out!!!" appears.
1) For example, to enter “+1.5”, press the
cursorpad (►) to move the cursor here.
2) Press the 1 key. The cursor moves here
and “+” appears.
3) Press the 5 key. The cursor moves here.
To switch between + and -, press the cursorpad (▲) to move the cursor here
then press any numeric key.
4) Repeat 1) to 3) for other items.