Issue
How is the battery test performed?
Solution
Type in (Command/ # ) 80 or a valid code # 80. If you want the sounder to trip with the battery test, type in #85.
If the Green power LED contiunes to flash after 10 seconds, the battery has failed and needs to be charged or replaced.
If the LED goes solid, the battery has passed.
Issue
What are the steps on silencing the fire alarm, and resetting the control panel?
Solution
Present your token twice, or enter your pass code twice.
Issue
What voltage and current is the phone line monitor measuring to sense trouble on the phone line on the D7212B/D9112B panels?
Solution
The phone line monitor senses trouble when the voltage on the line falls below 4.5 to 7.5 VDC, or in the off-hook condition when the current is 8 to 13mA.
Issue
What is the difference between the D9124 and the D9412G?
Solution
The D9124 is a D9412G with a 24 Vdc PSU and all the needed Fire Accessories for a basic system, all in one large red enclosure. See parts List below.
The D9124 is made up of the following :
D9412GLTB - Control Panel
D9101 - Red Enclosure
D9100 - Carriers Module with the Foolowing parts *
* 2 - D192C - Bell Supervision Modules
* 1 - D8125 - Popex Module
* 1 - D928 - Dual Phoneline Switcher
* 1 - D9142LC - 24Vdc Power Supply
D1256 - Fire Keypad
D1601 - Hardwire Transformer
Overview: Time needed to charge a 12 volt back up battery connected to a D4112
Issue
How long does it take to charge a back up battery connected to the panel for the first time?
Solution
It may take as long as 12 hours.
BOSCH recommends that the battery be charged prior to the installation.
Issue
Setting up the duress code on the DS7400XI 3+.
Solution
1. Enter the program mode
A. At the master keypad, enter the programmers code + #0. Ie...9876#0
Keypad should display:
Prog.mode, the version and adr =
2. Enter a (2) digit report code in address 0322. Ie...032210#; this would be an example of a valid entry for the contact id mode.
3. Exit program mode
A. At the keypad press and hold the star(*) key for 3 seconds and release it. You now should be out of the program mode, keypad should not display prog. mode anymore.
4. Assign the duress code to an available user #.
A. At the keypad enter a master code followed by #0. Keypad now should scroll through an options menu.
B. Press 0 then follow the instructions on the keypad. A duress code is authority level 5.
Test the duress.
The system should be armed and the exit delay time expired when disarming with the duress.
Issue
Enabling encryption on the DX4020 module.
Solution
Telnet into the DX4020 using the IP Address ported to port 9999. (Ex: Telnet xxx.xxx.xxx.xxxx 9999, where xxx.xxx.xxx.xxxx is the IP address of the DX4020 .).
Follow the procedure below:
Press Enter to go into setup mode appears, Press the Enter key.
Select 6- Security from the main menu and follow the next steps:
At Disable SNMP (N) N press [ENTER].
At SNMP Community Name ( 😞 press [ENTER].
At Disable Telnet Setup (N) N press [ENTER].
At Disable Port 77FEh (N) N press [ENTER].
At Disable Web Server (N) N press [ENTER].
At Disable ECHO ports (Y) Y press [ENTER].
At Enable Encryption (N) press [Y].
At Key length in bits (0), type 128 and press [ENTER].
Change keys (N) press ‘Y’ to change it.
Enter keys the bytes programmed in the D6680-E120. These 16 bytes (32 characters) should match. Default value is 01-02-03-04-05-06-07-08-09-10-11-12-13-14-15-16.
At Enable Enhanced Password (N) press [ENTER].
Select 9 at the main menu to save and close telnet session.
A message is displayed the connection was lost..
