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Display AC Status on LCD Screen
Section [2] — Option [
] = C
FORCE
Off = Yes (default)
On = No
This option, when enabled, displays
or
on the lower right-
AC
No AC
hand side of the screen, indicating whether the panel is connected to
the AC supply or not. It is recommended that you turn on the option
(No) for the 748/748ES panels since they do not support this function.
Time Format
Section [2] — Option [BYP] = D
= International 24-hour clock (default)
Off
On = U.S. 12-hour clock
The 642 LCD Keypad can display the time using the 24-hour clock
(option [D] off) or using the 12-hour (US) clock with the
and
AM
PM
indications (option [D] on).
• 18:00 = International (option [D] off)
• 6:00 pm = U.S. (option [D] on)
[3] Keypad Code
Use this option to change the Keypad Code (default: 0000). After
entering Keypad Programming Mode, select section [3]. Enter the
new four-digit keypad code. During the keypad's power up, the
display reads: for keypad reset enter and clear.
To set the keypad code to default, press and hold the [
] key.
ENTER
Without releasing the [
] key, press and hold the [
] key.
ENTER
CLEAR
Hold both keys until the display shows the system status.
[4] Read Key
Use this option to copy the programmed options and labels
8 Installation Guide
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