SELENA
Multifunctional LED Clock
USER MANUAL V32D
KERA TECHNOLOGIES INC. 2013
www.ledclocks.com
17
To START the COUNT-DOWN STOPWATCH TIMER or COUNTER
:
NOTE:
When
the TIMER PRESET
is
different than 00:00(.00)
and the Fn87 is Disabled, the timer will operate in the
COUNT-DOWN mode.
1.
Press the
STRT
key at any time during normal clock operation. In the Event Counter mode, press DN key.
2.
The previously preset start time/count will be automatically loaded in and the Timer will begin the Count Down.
3.
To HALT the timer press
STOP
key. The count-down will be halted (suspended). No effect in Event Counter mode.
4.
To Resume the timer press the
STRT
key. The count-down will be resumed. No effect in Event Counter mode.
5.
When the Time or the Count 00:00.00 is reached, the timer will stop. Alarm Buzzer (if enabled by Fn 17) will sound
and the Alarm Relay will operate (as selected by functions Fn 18 and Fn 37).
6.
To RESET the Timer/Counter at any time press the
SET
key. To reset the relay in the Counter mode the
CLR
key
may also be used.
7.
To RESET the Timer/Counter after the count-down has finished, press the
CLR
key.
NOTE:
The clock
DOES NOT
have to remain in the
Timer Display
mode to continue the Up/Down Timer operation. During the Count-
Down a
DOT in the lower-right corner
of the display will be
rapidly flashing
if the display is in the
Real Time Display
mode.
If it is in the
Timer Display
mode, the
Colon Dots
will
flash rapidly
instead. This is an indication that the TIMER is operating.
In the
HALT timer
mode the colon will flash rapidly pausing every several seconds.
NOTE: In the
Counter mode
the colon is extinguished.
To START the COUNT-UP STOPWATCH TIMER or COUNTER with 00:00 preset:
NOTE:
When
Fn 87 is NOT enabled
and the
TIMER PRESET
is
00:00(.00),
the Timer will operate in the
COUNT-UP
mode.
1.
Press the
STRT
key at any time during normal clock operation. In the Event Counter mode, press the
UP
key.
2.
The preset 00:00.00 time will be automatically loaded in and the Timer will begin the Count Up.
3.
To HALT the timer press the
STOP
key. The count-up will be halted (suspended). No effect in Event Counter mode.
4.
To Resume the timer press the
STRT
key again. The count-up will be resumed. No effect in Event Counter mode.
5.
To RESET the Timer/Counter at any time press the
SET
key.
To START the COUNT-UP STOPWATCH TIMER or COUNTER with ANY preset:
NOTE:
When
Fn 87 is enabled, the TIMER may be PRESET
to ANY value within the timer range. the Timer will operate in the
COUNT-UP mode and will stop at the preset value. Each time the START is activated, the timer will jump to 00:00 and
continue counting up to the preset value.
To set up this timer, follow the procedure for operation of the Count-Down timer/counter.
NOTE:
1.
The Alarm Buzzer and the Internal Relay can be
controlled
by the Timer
while in the Count-Up mode
only if
Fn 17
is
also enabled. Also see the function Fn 49 for how to set the short time Buzzer or internal relay ON period.
2. The clock
DOES NOT
have to remain in the
Timer Display
mode to continue the Up/Down Timer operation.
During counting a
DOT in the lower-right corner
of the display will be
rapidly flashing
if the display is in the
Real Time
Display
mode.
If it is in the
Timer Display
mode, the
Colon Dots
will
flash rapidly
instead. This is an indication that the TIMER is
operating. In the
HALT
mode the colon will flash rapidly pausing every several seconds.
Note
, that when the clock is a part of a
synchronized Master-Slave
network, the flashing colon or flashing dot feature
for timers may not function the same way.
