I.S. INTERCOM 20-278-12
TYPE ABMA4 USER MANUAL 3 OF 21 Issue: 05
1. Volume Option................................................................................................................................ 11
2. Test Speakers................................................................................................................................. 11
3. Mute Level Menu............................................................................................................................ 12
4. About Menu .................................................................................................................................... 13
6.
INSTALLATION AND CONNECTIONS................................................................................................ 14
Cable Shielding................................................................................................................................... 14
7.
SYSTEM TEST AND FAULT FINDING................................................................................................ 15
Flow Diagram Description .................................................................................................................. 15
Fault Analysis ..................................................................................................................................... 15
8.
HANDSET............................................................................................................................................. 21
9.
CERTIFICATION .................................................................................................................................. 21
PHOTOGRAPHS
Photograph 1: Intercom type ABMA4 front view. .............................................................................................. 4
Photograph 2: Intercom type ABMA4 rear view ................................................................................................ 5
Photograph 3: Battery type 5/NH/1-N side view................................................................................................ 5
Photograph 4: ABAM4 Menu Keys.................................................................................................................... 6
FIGURES
Figure 1: Confirmed PSA Loop.......................................................................................................................... 7
Figure 2: LCD Generic View.............................................................................................................................. 8
Figure 3: Menu Options..................................................................................................................................... 9
Figure 4: Battery Menu View ........................................................................................................................... 10
Figure 5: Comms Line View............................................................................................................................. 10
Figure 6: Setting menu .................................................................................................................................... 10
Figure 7: Volume Menu View .......................................................................................................................... 11
Figure 8: Test Speaker Menu View................................................................................................................. 11
Figure 9: Test Speakers Completed View....................................................................................................... 12
Figure 10: Mute Level Menu............................................................................................................................ 12
Figure 11: Password Access screen............................................................................................................... 13
Figure 12: Set Mute Level Low........................................................................................................................ 13
Figure 13: Set Mute Level Medium.................................................................................................................. 13
Figure 14: About Menu logo ............................................................................................................................ 13
Figure 15: About Menu Information................................................................................................................. 14
Figure 16: Simplified Un-Shielded Circuit........................................................................................................ 14
Figure 17: TEU Fault Example ........................................................................................................................ 16
Figure 18: V-Line break at the front................................................................................................................. 16
Figure 19: V-Line break in the middle.............................................................................................................. 17
Figure 20: V-Line break at the end.................................................................................................................. 17
Figure 21: S-Line break at the front................................................................................................................. 18
Figure 22: S-Line break in the middle.............................................................................................................. 19
Figure 23: S-Line break at the end.................................................................................................................. 19
Figure 24: R-Line break at the front................................................................................................................. 20
Figure 25: R-Line break in middle ................................................................................................................... 20
Figure 26: R-Line break at end...................................................................................................................... 211
TABLES
Table 1: Top Left Generic Icons ........................................................................................................................ 8
Table 2: Top Right Generic Icons...................................................................................................................... 9