Publicidad
8.TROUBLE SHOOTING
Note: Before service it is necessary to screw two eyebolts into
relevant screw-holes on the basis lest the table lowers accidentally.
Trouble
◇
removed
Table cannot
◇
lift
while
mistake
motor works
◇
normally
dysfunctions
◇
Table cannot
◇
lift and motor
does
not
existed) damaged
work
◇
micro-switch on safety guard
damaged
◇
Table cannot
lower
dysfunctions
◇
◇
electric circuit board
Table's legs
◇
go over limit
position
(if
electromagnetic valve
◇
existed)
while
table
hydraulic cylinder
lowers
Table cannot
◇
reach
the
◇
highest
position
Cause
Eyebolt
has
not
AC
voltage
Electromagnetic
The table is overloaded
Lowering limit switch (if
Lowering limit switch or
Electromagnetic
Safety guard works
Something
wrong
Internal
leaking
Packing
damaged
Oil not enough
Limit switch damaged
been
◇
Remove eyebolt
◇
Correct AC voltage phrase
phrases
◇
Check
electromagnetic
repair it
◇
Remove excessive load
◇
Replace limit switch
◇
Replace
switch or micro-switch.
◇
Check
electromagnetic
valve
repair it
◇
Strike the UP button
slightly
with
◇
Replace
board
in
◇
Repair
valve and if necessary replace it
in
◇
Check and replace packing
◇
Fill enough oil
◇
Check and repair limit
switch. If necessary, replace it
Remedy
the
function
valve
and
lowering
limit
the
function
valve
and
electric
circuit
electromagnetic
of
of
Publicidad
