T1 Service Manual 2-1
2 Theory of Operation
2.1 Introduction
The T1 is intended to be used for monitoring, displaying, reviewing, storing and transferring of multiple physiological
parameters including ECG, respiration (Resp), temperature (Temp), SpO
2
, pulse rate (PR), non-invasive blood pressure (NIBP),
invasive blood pressure (IBP), and carbon dioxide (CO
2
) of the patient.
2.2 T1 Main Unit
2.2.1 Front View
1. Alarm lamp
The Alarm lamp flashes in a different color and frequency corresponding to the alarm level.
2. Display Screen
3. Ambient light sensor
When [Brightness] is set to [Auto], the system automatically adjusts screen brightness according to the strength of
ambient light.
4. External power supply indicator
On: when external DC power supply is connected.
Off: when external DC power supply is not connected.