Mindray Z60T - Page 250

17-4 System Maintenance
CAUTION:
1.
Do not spill water or other liquid into the system while you
perform the cleaning. Otherwise it may result in
malfunction or electric shock.
2.
When you want to clean probe connectors and TGC
sliders, contact Mindray Customer Service Department or
sales representative. Cleaning it yourself may result in
malfunction or degradation of the performance.
 Troubleshooting Table
No. Failure Cause Measure
1
After the
power supply
is turned on,
the power
indicator does
not light on.
 Abnormal power system
or incorrect connection
of the power cord.
 Verify that the plug has not
become loosened or
dislodged from the back of
the system.
2
When the
power
indicator of the
monitor is on
and image is
blank.
 The interval between
turnoff and restart is too
short – wait a minimum
time of 20 seconds.
 The monitor brightness
or contrast may be
improperly set.
 Turn off the system and
wait a minimum time of 1
minute, then restart the
system.
 Adjust the Contrast
3
The monitor
displays the
characters but
no images.
 The transmission power,
overall gain or TGC
controls are improperly
set.
 Verify that a probe is
connected and / or fully
connected.
 The system is in the
frozen status.
 Adjust the transmission
power, gain or TGC control.
 Ensure proper probe
connection.
 Unfreeze the image.
4
The image
quality has
degraded
 The exam mode is not
correct.
 The settings of the
image post processing
are not correct.
 The image presets are
inappropriate
 Select an appropriate exam
type.
 Adjust the settings of the
image via post processing
or reset the post processing
to the default values.
 Reset the factory default
setups.
5
The button is
responseless
with the
system
buzzing
 Button blocked by too
much dirt
 Check the control panel for
the button being blocked
and press it several times
to release it.
 Clean the button