SELENA Multifunctional LED Clock USER MANUAL V32D
KERA TECHNOLOGIES INC. 2013 www.ledclocks.com
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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.
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