Mindray M8

5-2 Checking Performance and Functions
5.3 General Check
5.3.1 Check Flow
Check the control panel
Check the monitor
Check peripherals
Check I/O port
Check ECG
5.3.2 Check Content
5.3.2.1 Check Control Panel
Procedure Checking criteria
1. Check all buttons, keys and knobs
Follow the direction: left to right, and up to down.
All keys and knobs are effective.
2. Trackball function check

Press <Freeze> to enter frozen status and
move the trackball.

Press <Measure> to enter measurement
status. Measure the vertical distance and
horizontal distance and perform other
trackball operations.
The move of the trackball is smooth
. The
response to the cursor is rapid. The direction
the trackball goes is same with that of the
cursor.