User's Manual

7-4
7.1 Settings at Installation
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7.1.3 Tuning (Tune Adjustment)
Adjust the tuning control for the transmitter and receiver.
The turning control should be adjusted when the system is installed or when the magnetron is replaced.
Procedures 1. Set a range of 48 NM or more.
2. Open the Serviceman Menu.
3. Open the Tune Adjustment menu by performing the following menu
operation.
1. Adjust Menu
→ 1. Tune Adjustment
4. Adjust the tune adjustment value so that the tune indicator bar at the
upper left of the display is maximized.
For how to input numeric data on the numeric value input screen, see Section 3.3.4.
5. Move the cursor onto the ENT button, and press the [ENT] key.
[I] Tune Indicator Adjustment
Set the scale mark when the tune indicator bar reaches the maximum point.
Procedures 1. Set a range of 48 NM or more.
2. Open the Serviceman Menu.
3. Open the Tune Indicator Adjust menu by performing the following
menu operation.
1. Adjust Menu
→ 4. TXRX Adjustment
→ 3. Tune Indicator Adjust
4. Adjust the tune indicator adjustment value so that the tune indicator
bar at the upper left of the display reaches a point of 80 to 90% of the
maximum.
For how to input numeric data on the numeric value input screen, see Section 3.3.4.
5. Move the cursor onto the ENT button, and press the [ENT] key.