Welch Allyn Medical Diagnostic Equipment Thermometer 690 Manual De Usuario
10
71221-0000 Rev. H
2.3.6 Pulse Timer Mode (Model 692 only)
Pulse Timer mode is activated from Low Power or Recall mode by pressing the Pulse Timer
button. The display will then count up in seconds, and the unit will emit an audio beep at 0, 15,
30, 45 and 60 seconds. Pulse Timer mode terminates automatically after 60 seconds. The
thermometer then returns to Low Power mode. The Pulse Timer can be stopped at any time
during the 0-60 count by pressing the Pulse Timer button a second time. Pressing the Recall
button, connecting a probe, or removing the probe from the probe well will also terminate the
pulse timer.
button. The display will then count up in seconds, and the unit will emit an audio beep at 0, 15,
30, 45 and 60 seconds. Pulse Timer mode terminates automatically after 60 seconds. The
thermometer then returns to Low Power mode. The Pulse Timer can be stopped at any time
during the 0-60 count by pressing the Pulse Timer button a second time. Pressing the Recall
button, connecting a probe, or removing the probe from the probe well will also terminate the
pulse timer.
2.3.7 Backlight (Model 692 only)
A backlight is provided by two high-efficiency amber LEDs, each supplied by a separate
ballast resistor. The backlight is turned on automatically in any mode except Low Power mode
and remains on. The backlight will automatically shut off when the unit goes into Low Power
mode.
ballast resistor. The backlight is turned on automatically in any mode except Low Power mode
and remains on. The backlight will automatically shut off when the unit goes into Low Power
mode.
2.3.8 Horn
The horn is a miniature piezoelectric speaker which produces the audible tones that signal
significant warning events to the user. The following audible signals will be played by the
thermometer.
significant warning events to the user. The following audible signals will be played by the
thermometer.
Table 2- 2: SureTemp
®
Plus Audible Signals
Signal
Description
Sound
POWER ON
Batteries are inserted in the device.
Charge up sound. Sound starts at a low
frequency, increases in frequency, gets
shorter in duration between each frequency.
frequency, increases in frequency, gets
shorter in duration between each frequency.
POWER OFF
Battery level is too low and the unit is shutting
down.
down.
Charge down sound or losing power sound.
Sound starts at a high frequency, decreases in
frequency, gets longer durations between
each frequency.
Sound starts at a high frequency, decreases in
frequency, gets longer durations between
each frequency.
COMPLETE
Successful completion of a predict
temperature or pulse timer.
temperature or pulse timer.
Three quick beeps
OK
Start of Pulse Timer, Recall or Monitor mode
Two quick beeps
OK
Auto Monitor mode
One long beep
ERROR
Final temperature in error or Error mode
Two long beeps
CONFIRM
Any button press
One medium length beep
PULSE
Pulse Timer 15 second sound
One quick beep
SECURITY
Security State; i.e. device removed from
security holder while security enabled and
instant on = ON
security holder while security enabled and
instant on = ON
Continuous series of beeps
READY
When probe is ready to insert into mouth (not
when probe removed from well).
when probe removed from well).
One medium length beep