User's Manual

Setting the Clock

1. Press and hold the Time Set Button located on back of the unit for 2 seconds until the

clock display flashes and a beep sounds.

2. Press the or Buttons to adjust the clock to the current time (hold for rapid setting).

Make sure you set the correct AM/PM time. The PM indicator appears to the left of the

display; there is no AM indicator.

3. Press the Time Set Button to confirm the time. The year will flash on the display.

4. Press the or Buttons to adjust the clock to the current year (hold for rapid setting).

5. Press the Time Set Button to confirm the year. The month will flash on the display.

6. Press the or Buttons to adjust the clock to the current month (hold for rapid setting).

7. Press the Time Set Button to confirm the month. The date will flash on the display.

8. Press the or Buttons to adjust the clock to the current date (hold for rapid setting).

9. Press the Time Set Button to confirm the date and exit clock setting mode. 2 beeps will

confirm clock setting is complete.

TIP: To toggle the clock display between standard 12 hour time and 24 hour (“military”) time

display, press the Alarm Button or Alarm Button while the display is flashing during clock

setting.

Setting and Using the Alarms

This unit features dual alarms which can be set to different times and alarm sources. Each is set

in the same way. Instructions are given as “Alarm Button”; use Alarm Button or Alarm

Button to set respective alarms.

Note: Each step must be completed while display is flashing or step will time-out with any

changes saved.

Using the iBT233