Osstem Implant K3 - Chair Operation Signal Verification

93
Ⅱ Wiring Test
v Chair operation signal check
§ How to check the Power PCB operation LED indicator
T
CD
CU
BU
BD
AC 220V Input
Hydraulic motor
2
1
3
『Chair operation test 』
Control
function
Basic operation Checking operation Checklist
Hydraulic
motor
Operates when
chair goes up
or backrest goes up
Measure the AC 220V voltage
when the motor operates
Check the motor LED
illumination
Hydraulic
Solenoid Valve
Chair moves up/down
Back moves up/ down
Check the operating voltage of each solenoid valve
Ex) When the chair goes down,
check the 220V voltage at T & CD test point
Each operating solenoid
valve
Check the signal LED
illumination
Suction(C.V.S)
On/Off
Perform short check on the output section
to check whether CVS signal is properly controlled
(Suction On : short / Off : open)
Check the CVS LED
illumination
1
2
3