American Time Wireless Digital 2.3 Elapsed Timer with Code Blue - Manual (Page 11)

© American Time & Signal Co.
Appendix
Maintenance
Code Blue
Operation
Contr
ol Station
Clock/Timer
10
Operation
Up Counter Elapsed Time Operation
Once the desired preset value has been set, the unit is now ready to function as an UP count elapsed timer.
u Be sure the SET/RUN switch is in the RUN position.
v Set the UP/DOWN/CLOCK switch to the UP position.
w Press RESET to display 00:00:00.
x Press the START/STOP switch to begin counting elapsed time.
y Press the START/STOP switch again to stop and hold the count.
z Press the START/STOP switch again to resume elapsed time counting.
 To start over press RESET to display 00:00:00 again.
When the timer reaches the preset value, it will sound the audible alarm for 2 seconds and hold the time count.
During an UP count elapsed time operation, you can display any of the other time functions using the UP/DOWN/CLOCK switch
as desired.
Setting the Down Counter Preset Time
If you are using the clock as a down counting elapsed timer, you will need to set a preset time to count down from. In this
mode, the alarm and hold will occur at 00:00:00.
u Set the UP/DOWN/CLOCK switch to the DOWN position.
v Set the SET/RUN switch to the SET position. The hours digits will be flashing.
w Using the INCREMENT switch, set the desired hours for the preset time, then press ENTER. The minutes digits will now
be flashing.
x Using the INCREMENT switch, set the desired minutes for the preset time, then press ENTER. The seconds digits will
then be flashing.
y Using the INCREMENT switch, set the desired seconds for the preset time, then press ENTER. The display will then flash
donE.
z Set the SET/RUN switch back to the RUN position.
Down Counter Elapsed Time Operation
Once the desired preset value has been set, the unit is now ready to function as a DOWN count elapsed timer.
u Set the UP/DOWN/CLOCK switch to the DOWN position.
v Be sure the SET/RUN switch is in the RUN position.
w Press RESET to display the preset value which was set previously.
x Press the START/STOP switch to begin counting down elapsed time.
y Press the START/STOP switch again to stop and hold the count.
z Press the START/STOP switch again to resume elapsed time counting.
 To start over press RESET to display the preset value again.
When the timer reaches 00:00:00, the timer will stop counting and the audible alarm will sound for 2 seconds.
During a DOWN count elapsed time operation, you can display any of the other time functions using the UP/DOWN/CLOCK
switch as desired