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MANUAL OVERRIDE
Each channel can be manually overridden by pressing
the appropriate “Hand switch”. There are two types of
manual overrides: “temporary” and “fixed”. A “tempo-
rary” override is in effect until the next programmed
switch command, at which point the automatic mode
takes over. A “fixed” override lasts indefinitely and
must be canceled by the user. The LCD displays the
operating mode of each channel as follows:
= Automatic “ON”
= Automatic “OFF”
= Temporary “ON”
= Temporary “OFF”
FIX = Fixed “ON”
FIX = Fixed “OFF”
PROGRAM REVIEW/EDIT/DELETE
With the full display in view:
1. Press the “Prog.” button once; a free program loca-
tion is displayed.
2. Press the “Prog.” button a second time, the number
of free blocks and memory locations are displayed.
3. Press the “Prog.” button a third time, a free program
location is again displayed – additional programs
can be entered as described in the appropriate pro-
gramming section.
4. Press the “Prog.” button a fourth time, the first pro-
gram of the “Block” is displayed.
5. Continue pressing the “Prog.” button to review addi-
tional programs, one event at a time. To enter the
next “Block”, press and hold the “Prog.” button for
one (1) second. Review the events in the block by
pressing the “Prog.” button. When finished, press
the clock ( ) button one time to return to the oper-
ating mode.
6. To edit a particular command, scroll to its location
and change (or add) data as is done during a nor-
mal programming procedure – press the “Prog.”
button to store the change. When finished, press the
clock ( ) button one time to return to the operating
mode.
7. To delete a particular command, scroll to its location
and press the “Clear” button. Continue pressing the
“Prog.” button to view additional programs or press
the clock ( ) button to return to the operating
mode.
8. To delete all switching commands; press the “Prog.”
button until the number of free blocks and memory
locations are displayed. Press the “Clear” button
once, “cl” flashes in the display. Press and hold the
“Clear” button until the display shows:
“Fr 99”
400
All switching commands are now cleared.
Press the clock ( ) button to return to the “Run”
mode.
BATTERY-POWERED RESERVE
In the event of a power failure, the built-in Lithium bat-
tery maintains the current time and date for up to 6
years. The switch program schedule is stored in EEP-
ROM memory and is non-volatile.
NOTE: If the display shows Er01, the battery must be
replaced as follows:
1. Remove control module
2. Remove battery casing
3. Remove battery
4. Installation is the reverse of removal