The Ic2 Database Chip; Opening And Closing The Vfs1500/1000 Vh3033 Inside Stations - Alpha Communications STR QwikBus Installation, Programming, And User's Manual

The IC2 Database Chip

The QwikBus™ system has 8 pin nonvolatile IC chips located on the back of each TSMB3
Speaker Microphone Module (in the Modular style Entry Panels) or TT33 Speaker
Microphone Module (in the Custom style Entry Panels). Each unit has this chip which
maintains the programming for that specific entry.
Opening and Closing the VFS1000/ VFS1500/VHC3033-2 Inside Stations
NOTE: Special Tool shown above is required for opening VFS/FS panels as well as servicing
Modular Entry Panels. Part # 13510
If you have to replace a TSMB3 or TT33 unit, you can remove
the IC2 from the old unit and install it into the new unit so you do
not have to reprogram that entrance. When doing this
replacement, be sure to install it in the correct polarity indicated
by the mark on the chip.
Arrows indicate mounting screws
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