User Manual

16
Screw (M3x6)
Chime Unit CK-025
7.2. Pre-amplifier Panel PP-025B
• Chime Unit (CK-025) Installation
Note: Install the Chime Unit in the Pre-amplifier Panel before mounting the Pre-amplifier Panel in the rack.
1. Remove the front panel, top panel and rubber hole cover on the front panel.
Front panel
Screw (M3x6)
Top panel
Screw (M3x6)
Hole cover
2. Select the chime tone type for the Chime Unit to install by changing the jumper connector position on JP1
through JP3 on the Chime Unit's circuit board.
21
JP 1
JP 2
JP 3
21
JP 1
JP 2
JP 3
21
JP 1
JP 2
JP 3
21
JP 1
JP 2
JP 3
21
JP 1
JP 2
JP 3
21
JP 1
JP 2
JP 3
21
JP 1
JP 2
JP 3
Jumper connector
Chime switch Chime volume control
1
2
4
5
3
Ascending
4-tone chime
Two tone
chime
Single tone
chime
Chime tone Chime tone
Jumper connector
position
Jumper connector
position
Descending
4-tone chime
Gong
3. Mount the Chime Unit and secure it using two screws (M3x6) supplied with the Chime Unit.