Mindray Z6, Руководство по обслуживанию

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Function and Performance Checking Method 5-3
5.3.2.2 Check the Display
Procedure Standard

Adjust LCD brightness

Adjust LCD contrast

Display color temperature
adjustment
Click “Cold” or “Warm” in the
[General] page in System Preset
screen.

LCD maintenance
Log in as “Service”, click
[Maintenance] in the Setup
menu, then click [Monitor Test]
to go for the monitor test.
 Press “<Fn>+< >”, the brightness increases; and press
“<Fn>+< >”, the brightness decreases.
 Press “<Fn>+< >”, the contrast increases; and press
“<Fn>+< >”, the contrast decreases.

The LCD color temperature changes correspondingly.

Click each functional button, the LCD responds correctly,
the standard is as follows
1 .Light-spot: 0; flash point: 0.
2. The adjoining dark dots are no more than 3 pairs, and there is
no adjoining dark dot in image area.
3.There is no adjoining dark dots of 3 or more than 3
4.The dark dots are no more than 7 and those in the image area
are no more than 2
5. The distance between bad dots is no less than 5mm.
Note: image area refers to the red, the background is
black/right.
5.3.2.3 Check DVD
Procedure Standard
DVD-R/W Drive

Check if connection is normal

Press <Eject> button on the drive

Perform DVD reading and writing.

The DVD-R/W driver can be ejected smoothly.

Data reading and writing performs normally
without abnormal noise.
5.3.2.4 Check Peripheral Device
Procedure Standard
Footswitch:
Connect the footswitch connection, and
check the functions of footswitch according
to the functions listed in Key Config.

Press the freeze key (the right key), image is
frozen, the freeze menu is displayed; press the
key again, image is unfrozen.

Press the key (middle key), color printing starts

Press the print key (left key),B/W printing starts
Video Printer:
Check if the video printer and ultrasound
system are correctly connected. Then
check the function of each key.

Press <Print> key, the printer begins to work, no
image print deficiency or degradation.
Switch video output port

Press <Print> key, the printer begins to work, no
image print deficiency or degradation.
Graph/ text Printer:
Check if the graph/text printer and
ultrasound system are correctly connected.
Then check the function of each key.
Press <Print> key, the printer begins to print, no print
deficiency or degradation.