DKS 1802 Installation & Owner's Manual page 20

2.3.4 Master Code Switch
The master code switch MUST be kept in the OFF position for normal operation. Turn the master code
O N
switch ON when programming the system's master code. See section 3.1.1 to program the system's master
E R
S T
M A
code. If the master code switch is turned ON and a new master code is NOT entered, the system will sound
D E
C O
a long tone after approximately 30 seconds. This tone will continue every 30 seconds until a new master
F
O F
code is entered, or until the switch is turned off. After the switch is turned off, the LCD display will remain lit
for approximately 30 seconds, and then will turn off.
Note: Master code switch is turned ON when adjusting the LCD display, see section 2.3.3 for more
information.
2.3.5 Ring Pin Jumper
Always Answer Calls
The ring pin jumper is labeled RING on the control board. This jumper MUST be installed to allow the
system to ALWAYS answer the calls placed to it. If remote programming or remote relay operation is to be
used, the jumper MUST be installed on the pins. Removing the jumper will cause the system to NEVER
G
R I N
answer calls placed to it.
Never Answer Calls
G
R I N
2.3.6 Hands Free – Hand Set Jumper
H F
For Hands Free (HF) operation, the jumper is set in the right position from the factory.
H S
For a system with a Hand Set (HS), the jumper is set in the left position from the factory.
An optional handset kit (P/N 1807-012) is available for the surface mount 1802 ONLY.
DO NOT place jumpers on both the HS and HF pins at the same time.
1802 with the optional handset jumper position.
A
SP SP ABC ABC DEF DEF
1 1 2 2 3 3
GHI GHI JKL JKL MNO MNO
4 4 5 5 6 6
Z
PQRS PQRS TUV TUV WXYZ WXYZ
7 7 8 8 9 9
OPER OPER
0 0
CALL
18
H F
H S
1802-065-D-10-14