Westminster Chime; Choke Coil Installation; Input Transformer Installation And Its Board Modification; Mounting An Optional Ev-200 Voice Announcement Board - Toa SV-200M Instruction Manual

Step 3. Turn off (break) the Chime switch when the broadcast is completed. A post-announcement chime
tone will be sent out to the zone(s). (Only when the "ascending/descending 4-tone chime" has been
selected.)
Chime activation switch
Make
Break
Step 4. Press the selected zone selector key (Zone 1 – 5) again to terminate the broadcast.

12.2.4. Westminster chime

• It is possible to set the group of zones over which Westminster chime is sounded. (See p. 41 "Control
input/Telephone paging/Westminster chime-to-Group assignment.")
• A chime tone is remotely sent out to the set zone group by activating the unit's rear panel-mounted
CONTROL I/O connector pin No. 11 "Westminster chime activation." (See p. 36 "CONTROL I/O
CONNECTOR FUNCTIONS.")

13. CHOKE COIL INSTALLATION

The work must be done by a qualified service technician only.
For the installation method, consult the shop from whom the unit was purchased.

14. INPUT TRANSFORMER INSTALLATION AND ITS BOARD MODIFICATION

The following work must be done by a qualified service technician only.
1. Input transformer installation
2. Modification to switch off the phantom power supply
3. Modification when the sub- and master VM amplifiers are connected
For the installation and modification methods, consult the shop from whom the unit was purchased.

15. MOUNTING AN OPTIONAL EV-200 VOICE ANNOUNCEMENT BOARD

The work must be done by a qualified service technician only.
For the mounting method, consult the shop from whom the unit or the board was purchased.

16. MOUNTING AN OPTIONAL SV-200M SURVEILLANCE BOARD

The work must be done by a qualified service technician only.
For the mounting method, consult the shop from whom the unit or the board was purchased.
VM amplifier
Pin No. 9
Chime activation
GND
Post-announcement
chime tone
31