Specifications

2. The unit front panel should be cleaned with a tissue or a soft non-abrasive cloth. Care
should be exercised when cleaning any plastic surface to prevent scratching, especially
the LCD window area. Mild soap and water may be used in stubborn cases. The unit
case should be cleaned of any salt spray or dust as often as necessary.
CAUTION
Do not use solvents or other chemicals for cleaning this equipment.
5.3 ADJUSTMENT
The RAY 430 has been completely aligned at the factory and normally does not require
any readjustment at installation. However, it is possible to adjust the tone level of the
Hail & Intercom signal.
5.3.1 Test Equipment
1. Audio Oscillator
2. AC SSVM
3. 8-ohm Dummy Load
5.3.2 Listen Output Adjustment
Connect Audio Oscillator, AC SSVM and 8-ohm Dummy Load as shown in Figure 5-1
(Audio Oscillator output: 6 mV).
Rotate the Listen Volume fully clockwise.
Adjust VR2 for 6 V on the AC SSVM.
Figure 5- 1 Test connection for Listen output Adjustment
5—2