Mindray DC-68, Service Manual

Page: 223 / 281

Care and Maintenance 12-11
Table 12-8 Mechanical Safety Check
NO.
Item Method Tool
1.
Caster
1. Visually check to confirm there is no any crack.
2. Operate the casters to confirm the locking and
releasing functions are normal.
none
2. Connection of
the caster
1. Visually check to confirm that there is no screws
and the connecting screws are free of breakage or
falling off.
2. Check with the spanner to make sure that there is
no looseness between the caster and the base
connection screw.
Inner hexagon
wrench 8
3.
Handle
1. Visually check to confirm there is no any crack.
2. Hold the handle to push the ultrasound machine,
and then pull it gently to confirm that the handle is
free of looseness.
none
4.
Control panel
and support
assembly
Check by hand to confirm that the support assembly is
normal and the control panel is free of skewness and
looseness.
none
5.
Fixing and
rotating
mechanism of
the monitor
1. Visually check to confirm if any inclination
happened to the monitor.
none
2. Manually operate the monitor to make sure the
monitor can move normally when it is turned left/
right, lifted/ lowered, and no abnormal sound
exists.
none
3. Manually turn the monitor supporting arm, the
monitor can move up or down. When rotate the
arm to the position, the monitor will be locked
in the middle position and can’t move left or right.
Make sure there is no obvious looseness.
none
4. Remove the rear cover of the control panel and
neck cover of the monitor, check by a wrench to
confirm that the fixing screw are free of looseness;
Visually check to confirm that the cables are not
scratched or clipped out that the core can be
seen.
screwdriver,
inner hexagonal
wrench 5
6.
Turning and
lifting
mechanism
1. Hold the lifting arm control handle, make sure that
the lifting arm can go up and down normally
without abnormal sounds or phenomena
2. Hold the handle to make sure that the control
panel can turn smoothly without abnormal sounds
or phenomena.
none
7. Other mechanics
Check to confirm that there is no looseness to other
mechanical parts, no crack to cover and no conductive
parts show in sight.
none