ToronTek E400 User Instructions page 9

Press the power button with a prolonged push (1 second) to enter the Settings Menu Interface (see Figure
5).
Note: When the display direction on the screen is in Portrait View, you cannot enter the Menu Interface.
Press the power button to switch to Landscape View.
The user can set up the following parameters in the Settings Menu – Backlight brightness, Alarm high-
low limits, Data transmission, Data storage (recording), Data upload to computer.
Please note in the Settings Menu:
CLICK = short press of power button and PRESS = prolonged push of power button (1sec)
a) Back-light adjustment
On the main menu, select "Brightness." Press and hold the power button and to adjust the back-light
brightness.
b) Setting alarms
On the main menu, select "Alarm." Press the power button (1sec) to enter the alarm settings as shown in
Figure 6:
a. Adjusting the high and low limits of alarms
Click the power button to select "Dir", then Press the button to choose Up or Down (this will be the
direction the value of the high-low limits of SpO
To raise the SpO and pulse rate limit, select "Up", then click the power button to select the parameter to
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be adjusted: SpO high limit (SpO
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ALM HI), Pulse rate low limit (PR ALM LO). Press and hold the power button to adjust the selected
limit to the desired higher value and release it once the desired higher limit has been reached.
To lower the SpO and pulse rate limit, select "Down", then click the power button to select the
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parameter to be adjusted. Press and hold the power button to adjust the selected limit to the desired lower
value and release it once the desired lower limit has been reached.
If the alarm function is on, the device will provide medium-priority alarm signal when the
data of SpO or pulse rate is beyond the set limit. An intermittent alarm will go off and the
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measurement will be displayed in yellow.
Medium-priority alarm indicates immediate operator response is required.
b. Setting the alarm
Select "Alarm", then select "On" or "Off."
TORONTEK-E400 Pulse Oximeter
Figure 5. Main Menu
and pulse rate will be adjusted.)
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ALM HI), SpO low limit (SpO
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Figure 6. Alarm Settings Menu
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ALM LO), Pulse rate high limit (PR
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