© JVA Technologies Pty Ltd
Page 23 of 32
Issue:3/03/2021 9:39:00 AM
OEM technical manual.docx
ZLM4 Relevant Keypad Codes which are in the Operation section of this manual.
To exit programming mode
To exit programming mode press
*#
. If left unattended the ZLM4 will time out and auto exit after approximately 5
minutes.
Changing the installer PIN
The installer PIN may only be changed while in programming mode.
To enter a new installer pin, press
00
followed by the new 6 digit
PIN,
then the
#
key.
If you cannot remember your installer or user
PIN
, return the ZLM4 memory to default. To do this, remove power
(AC off and disconnect the battery), open the ZLM4 enclosure, remove jumper J4 and reconnect the battery for
about 10 seconds. Do not forget to re-fit J4.
This will return all options to the factory set defaults.
Changing an Option
The options have possible values in the range of 0 to 99, some are limited to lower maximum values.
To change an option value, first check the option number (see table below) and then the table of values for that
option. On the Keypad, press the option number followed by the required value.
For example, to change option 1 to the maximum press 0199#, the keypad will beep twice to indicate that the
command was successful. The Energiser LCD will immediately show the updated value.
As the keypad bus is common to a group of Z-Series Energisers and ZLM4s, one keypad could be used to program
all connected units at the same time. A Group containing Z-Series Energisers and ZLM4s MUST NOT get
programmed this way as the ZLM4 contains different Option values to the Z-Series Energisers. Each
ZLM4/Energiser will need to be isolated from the Group Wiring and programmed individually.