DF-16 iTALK
Duo Calculator/ Alarm Clock
Replacing the Batteries
1. Remove the side screw
and open flap.
2. Replace batteries
(2 x LR44 or A76) following
polarity diagram inside.
3. Replace the flap and
side screw.
Datexx Limited Warranty
This product is warranted against defects
for 1 year from date of purchase.
Return defective unit with proof of purchase
and a check or money order for $3.00 to:
Teledex Service Center,
1 Atlas st., Kenilworth, NJ, 07033.
TELEDEX INC.
1 Atlas St. Kenilworth, NJ 07033
DF-16 - Printed in China
To Reset the Clock
Insert toothpick
into RESET hole.
Save Battery Power
• Turn off Chime and Alarm when
not used.
• If voice slows, replace Batteries.
• Calculator automatically turns
OFF after a few minutes if unused.
www.datexx.com
Reset Hole
(rear)
F
F
12/24
Hour Display
(Speech 12 hr. only)
Set the Time
1. Press SET.
2. Press HR and MIN to adjust time.
The time is spoken.
3. Press SET twice.
Set the Alarm
1. Press SET twice.
2. Press HR and MIN to adjust
alarm time.
3. Press iTALK button to choose a
Chirping or Beeping sound.
4. Press SET.
5. Press ALARM to turn on Alarm.
When Alarm sounds:
Press iTALK button to snooze,
Press iTALK button twice to stop alarm.
Hourly Chime
Press CHIME for an
hourly time and
temperature report.
iTALK
Button
Alarm
12/24
Chime
Min
Snooze
Hr
Set