Installation guide

Theater Installation Guide (97127016B) 31
Addressing and hanging house signs — Setting house sign addresses
Setting house sign addresses
These instructions apply to the ALPHA
™
220C series signs. Addresses for ALPHA
™
4000 and 7000 series
signs are set via the hand held remote. Refer to “Related documentation” on page ii for applicable
documentation.
Step 1: Open the sign:
1. Remove power from the sign.
2. Unscrew the cap from the end of the sign furthest from the power supply.
3. Gently pull the sign’s circuit board out a few inches.
Contact with high voltage
may cause death or serious
injury.
Always disconnect power to
unit prior to servicing.
Hazardous voltage.
WARNING
SM1000A
Power supply
Open this end.
Pull