20
Operation, Installation, and Maintenance Manual
LW-401
4. Press the Reset key to advance the
pointer (yellow zone LED) to the desired
Option Card.
5. Press the Drill key to activate the desired
Option Card.
6. Press the ACK key when done.
Test Mode
The test mode allows the user to test that the
LW-401 is operating correctly. There are six
levels to the test mode. Each level tests
different functions within the LW-401.
Reading the LW-401 Display
As the system is tested, the 7-segment
display shows the current test level and
sublevel. When a test level is selected, the
test level number is shown in the 7-segment
display. When the sublevel is selected, the
7-segment display shows the test number
followed by a hyphen, then by the sublevel
number.
TEST LEVEL DESCRIPTIONS
• Level 1:
Enables the One Person
System Test Function.
• Level 2:
Tests the Main board Alarm
and Trouble relays and NAC
relays.
• Level 3:
Tests the Optional Module
Relays and Open Collector
Output Drivers.
• Level 4:
Displays the Alarm, Trouble,
and Supervisory history on
the Initiating Device Circuit
Zone status LEDs.
• Level 5:
Performs Local Display and
Remote (LWRA-8B/W) Lamp
test.
• Level 6:
Clears the panel's history
events (Alarm, Trouble, and
Supervisory).
ENABLING THE TEST MODE
Enter Password
1 . Press the RESET key and hold it down
while simultaneously pressing the DRILL
key. The System TROUBLE status LED
lights steady, and the letter E flashes on
the seven segment display.
2. Enter the password by pressing the
appropriate keys (ACK = 1, RESET = 2,
DRILL = 3, SILENCE = 4); then press the
SILENCE key. The seven segment
display either displays F to indicate an
incorrect password, or A to indicate the
password is accepted. If the letter F
appears, repeat steps 1 and 2; if the
letter A appears, continue on.
To Select Test Mode
Press the ACK key twice. The PROGRAM/
TEST status LED on the front panel lights
steady and the seven segment display
shows the letter t.
To Exit Test Mode
The user can exit the Test mode at any time
by pressing the ACK key until the Program/
Test status LED turns off and the letter L
appears in the seven segment display. Then
press the SILENCE key to exit the Program/
Test Mode.
