ROBIC STOPWATCH
INSTRUCTIONS
The SC-505 is a Multi-Mode Stopwatch featuring single event timing, interval (LAP) chronograph, or accumulated (SPLIT) chronograph functions. You can time events in any mode up to 24 hours with 1/1000 second resolution. The SC-505’s automatically counts up to 99 lap or split readings and has memory recall of the last five (5) readings.
Before operating the SC-505, the display should show all zeros. If the timer is not running (STOP appears), press “B” until all zeros appear. If the timer is running
(RUN appears) press “A” to stop and press “B” until all zeros appear. Select the LAP or SPLIT chronograph by pressing “D”. The mode selected will be indicated by
LAP or SPLIT appearing in the top row.
C
B A
D
The Lap Chronograph records and displays the interval time from the previous reading(s). The Split Chronograph shows the accumulated time from the start of the event.
TIMING SINGLE EVENTS: You may time single events in either the lap or split mode. Press “A” to start timing (RUN appears). Press “A” again to stop timing (STOP appears). Press “B” to reset to all zeros (STOP appears).
MULTIPLE LAP or SPLIT TIMING: Select LAP or SPLIT mode by pressing “D”. Press “A” to start timing. RUN appears.
Press “B” to record lap or split times. The LAP COUNTER will increase by one (1) for each reading taken. Press “A” to stop timing and “B” to reset to all zeros.
LAP RELEASE: The time reading will remain frozen for 15 seconds or press “D” to release the chronograph to current running time.
MEMORY RECALL: You may review up to the previous five (5) time readings by pressing “C” (RECALL appears) while the timer is running or stopped (but not reset to all zeros).
OTHER FEATURES: (1) ON DEMAND MEMORY.
You may continue to record lap or split times by pressing “B” even while you are using the RECALL function. (2) Record CONTINUOUS SINGLE EVENTS by pressing “A” to start timing and “A” again to stop timing. Repeat this sequence as many times as necessary. Reset to zeros by pressing “B” while the timer is stopped.
(3) The LAP COUNTER automatically records up to 99 readings, after which the timer will stop.
Longacre Racing Products
977 Hyrock Blvd.
Boonville, IN 47601
LongacreRacing.com
800-423-3110 LIT-5182 REV A
