22
TROUBLESHOOTING
Problem Possible Cause What To Do
Timer won’t enter Auto
or Random mode when
you press Mode.
A schedule is not saved. Choose a template or define
a schedule of events.
Timer switches at
incorrect times or
skips some of the
programmed times.
The active schedule has an invalid
setting.
Review the settings and
revise them as necessary.
Timer is in Random mode, which
varies switching times up to
+/- 15 minutes.
Select the Auto Mode.
The Astronomic and Defined
switching times are in conflict, your
DST may or may not be turned on, or
your timezone and location are not
configured properly.
Note: Your switch timer automati-
cally skips any conflicting ON event
as summer approaches to prevent
unwanted operation of lights or other
controlled devices.
Review your program
settings and revise them as
necessary.
Load only operates
when the remote (3-
way) switch is in one
position or the Timer
ignores the remote
switch.
The remote switch is wired
incorrectly.
Recheck the wiring,
especially for the jumper.
The Timer ignores a
3-way remote switch
even though it is wired
correctly or the load
turns off immediately
after being turned ON.
• The remote switch or switch timer
is wired wrong.
• There is an excessive length of
wire (greater than 100 feet).
• There is buried wire to the remote
switch.
• The remote switch is not
functioning properly or worn out.
Contact a qualified
electrician.
Timer shows ON but
the light or other con-
trolled device is OFF.
The light or controlled device itself
may be switched OFF.
Make sure the light or
controlled device is switched
ON and plugged in.
Screen is OFF. Timer is set up in Sleep Mode to
turn the screen OFF after one minute
of inactivity.
• Hit any key to wake up
Timer.
• To keep screen ON all the
time, change the Sleep
Mode setting to OFF.
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