SPECIFICATIONS
Display:
¾”-High 4-digit LCD display showing
minutes and seconds
Accuracy:
0.01%
Resolution:
1 second
Timing Channels:
one
Timing Capacity:
1 second to 99 minutes, 59 seconds
– countdown
Alarm:
Audible alarm sounds for 30 seconds
Memory:
Automatic recall of last programmed
time
Functions:
Countdown timing
Attachments:
Clip, magnetic back, and stand
Size:
2½˝ x 2½˝ x ½˝
Weight:
2 oz
BEFORE USING
Remove insulating tab from BATTERY COMPARTMENT
or insert battery to activate battery. (See Battery Replace-
ment section)
COUNTDOWN TIMING
1. Press both MIN and SEC buttons simultaneously to
clear timer to zero. Display should read 00:00. Timer
can be cleared either when count stopped or when it
is running.
2. Press MIN button to advance minute digits. Each
press is confirmed with a sound. Press and hold down
MIN button to rapidly advance minute digits.
3. Press SEC button to advance second digits. Each
press is confirmed with a sound. Press and hold down
SEC button to rapidly advance second digits.
4. When desired time is programmed on display, press
START/STOP button to begin countdown timing.
5. When timer reaches 00:00, alarm will sound. Alarm
will sound for 30 seconds and then turn off automati-
cally. Display will read 00.00 during the alarm sound-
ing time.
6. To manually turn off alarm, press START/STOP but-
ton. Display will return to previously programmed time.
Note:
Alarm may also be turned off manually by
pressing the MIN OR SEC key. This procedure will
erase previously programmed time.
TIMEOUT
1. Timing process may be paused at any time during
countdown. Press START/STOP button one time.
2. Timing may be resumed by pressing the START/
STOP button again.
Note:
During time out process, minutes and seconds
can be added to the time remaining on display.
ALL OPERATIONAL DIFFICULTIES
If this timer does not function properly for any reason,
please replace battery with a new high-quality battery
(see “Battery Replacement” section). Low battery power
can occasionally cause any number of “apparent”
operational difficulties. Replacing battery with a new fresh
battery will solve most difficulties.
BATTERY REPLACEMENT
An incorrect or weak display, no display, or operational
difficulties indicate that the battery should be replaced.
To open BATTERY COMPARTMENT, slide BATTERY
COMPARTMENT DOOR on back of unit in the direction
of arrow. Remove worn battery and replace with any new
AAA alkaline battery in appropriate positions to agree
with polarity symbols (+ and -) in battery compartment.
Replace battery cover. Replacement battery Cat.
No. 1105.
