
50 Menu Mode KP-12 Keypanel
Bosch Security Systems, Inc.
User Manual
F.01U.193.243
Rev. 11
the first 12 keys on the second EKP-20. The remaining 12 keys on this setup page corresponds to the
first 12 keys on the second EKP-20 Assign the last setup page as “EXP3”. The first eight (8) keys on
this page corresponds to the remaining eight (8) keys on the second EKP-20. The remaining eight (8)
keys on the setup page are not used. If you want to connect to LCPs, you can use one LCP-12 for the
KP-12 and one LCP-20 for the first EKO-20 without changing the ROMs. You will have to change the
ROM in the second LCP-20, however, to match the MOD number for the second EKP-20.
Menus, SERVICE, MUTE LVL
The front panel speaker is muted by 12dB whenever a talk key is activated. This is done to prevent possible feedback between
the microphone and speaker. Headphones are muted 6dB, also to prevent possible feedback, especially with open-air sty
headphones. The muting levels for speaker and headphones are independently adjustable as follows:
1. After selecting MUTE LVL, turn the SELECT control to select either HDPHONE or SPEAKER.
2. Tap SELECT again.
The current muting level displays in the call waiting window.
3. Turn the SELECT control to adjust the mute level from -40dB (maximum muting) to 0dB (no muting).
4. Double-tap the SELECT control to return to the previous menu level.
OR
Press and hold the SELECT control for two (2) second to exit menu mode.
NOTE: Remember to save you changes if you want them retained for future use. See “Menus, SERVICE, SAVE
CFG” on page 52.
TABLE 6. The relationship between setup pages, key numbers and MOD numbers.
Setup Page 1
Keys 1-4 MOD 1
Keys 5-8 MOD 2
Keys 9-12 MOD 3
Keys 13-16
MOD 4 (Do not assign this MOD ever! It is used exclusively for the SELECT control and call waiting
display.)
Setup Page 2
Keys 17-20 MOD 5
Keys 21-24 MOD 6
Keys 25-28 MOD 7
Keys 29-32 MOD 8
Setup Page 3
Keys 33-36 MOD 9
Keys 37-40 MOD 10
Keys 41-44 MOD 11
Keys 45-48 MOD 12
Setup Page 4
Keys 49-52 MOD 13
Keys 53-56 MOD 14
Keys 57-60 MOD 15
Keys 61-64 MOD 16
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