Quick Reference - Controls and Display
See the ds32a User’s Manual for details
Display
Diaphragm Mode
(Green)
Amplify Mode (Blue)
LED On - Amplified - Volume is Adjustable
LED Off - Acoustic - Volume is Pre-Set
Bell Mode
(Green)
Low Battery (Red)
Change Batteries
Control Panel
Power On Click to turn on
Power Off (auto or manual)
Shuts off automatically after 2 minutes*
OR Push & Hold until all LEDs light, Release.
* time is programmable up to 5 min. Clicking
any key will extend on-time up to 5 min. max.
Advanced Use - Preset and Save all your power-on Mode preferences
Program the ds32a to power up in most recent Modes, or in your preset configuration.
Recent Mode wakeup - Push+Hold Power key 5 secs, Red LED flashes slowly, Release.
Preset Modes - (1) Set ds32a in your preferred modes. (ALL Modes are memorized).
(2) Set auto shutoff time - Click the Power key the number of minutes
ds32a should stay on before auto shutoff (2, 3, 4, or 5 minutes).
(3) Push+Hold Power key >10 secs, Red LED flashes faster, Release.
Bell or Diaphragm Select
Click to alternate Bell/Diaphragm
Noise Rejection On/Off
Push & Hold for >2 secs, Release
to turn Noise Rejection On/Off.
Adjusts for high ambient noise
or regular office environments.
Amplify -
Amplification On/Off
Click to alternate between volume-adjustable Amplified mode
and pre-set Acoustic mode similar to an acoustic stethoscope.
Mute
Push & Hold key down to temporarily Mute sound - useful
if patients speak when listening to carotid, pediatric use, etc.
Rhythm
:ds32a
D I G I T A L S T E T H O S C O P E
AMPLIFY
BELL / DIAPHRAGM
POWER
Volume Control
behind Control Panel
(active when Blue LED is On)
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