Key Music volume up, Key Music volume down

also be programmed with one of six more functions. The ‘music’ functions are only available if the Music Input Module is present.

The ‘relays’ functions are only available if the Control Relay Module is present.

The Function Key LED on the Call Station indicates whether the relays are on or off. Scroll with the up/down arrow keys to select the alternative function.

1.15F-key Music volume up

Pressing the assigned Function Key on the Call Station increases the music volume level.

1.16F-key Music volume down

Pressing the assigned Function Key on the Call Station decreases the music volume level.

1.17F-key Music on/off

Pressing the assigned Function Key on the Call Station switches on/off the music.

1.18F-key Music source select

Pressing the assigned Function Key on the Call Station allows selecting one of three music sources.

1.19Music routing

This program step provides music routing programming of F-keys by means of the numeric keys on the Call Station.

After pressing the assigned F-key on the Call Station, the red and green LEDs illuminate to indicate that this F-key has been programmed as a music routing F-key. The zone LEDs show the zones that are currently

broadcasting music. However, adding or deleting of zone numbers is possible by means of the numeric keypad of the Call Station. Pressing the F-key again will store the new zone selection into the memory while the previous selection will be erased.

1.20F-key Relay switching selection

This function allows the selected relays to be active only while the Function Key is pressed.

Already assigned relays are indicated by ‘A’ and can not be used.

The function key LED indicates whether the relays are on or off.

1.21Programming Control Relays

See program step 1.7

1.22F-key Relay toggling selection

This function allows the selected relays to be switched on when the Function Key is pressed the ﬁrst time, and switched off when the key is pressed a second time.