Reliance FX920 - Troubleshooting Common Issues

TROUBLESHOOTING GUIDE
PROBLEM PROBLEM CAUSE SOLUTION
CHAIR WILL NOT OPERATE. 1) POWER CORD NOT PLUGGED IN.
2) NO AC POWER AT WALL
RECEPTACLE.
3) BLOWN LINE FUSE.
1) CHECK ALL WIRING
CONNECTIONS.
2) RESTORE OUTLET POWER.
3) REPLACE FUSE.
OUTLET POWER OK, BUT NO
BEEP IS HEARD WHEN
POWER IS APPLIED.
1) BLOWN LINE FUSE.
2) LOOSE WIRING IN BASE.
3) OTHER.
1) REPLACE FUSE.
2) CHECK ALL WIRING
CONNECTIONS.
3) CONTACT FACTORY
FOOTSWITCH FUNCTIONS
NOT OPERATING.
1) FOOTSW
ITCH CORD NOT
CONNECTED.
1) CHECK ALL INTERNAL AND
EXTERNAL FOOTSWITCH WIRING
BACKSWITCH FUNCTIONS
NOT OPERATING.
1) DAMAGED OR DISCONNECTED WIRES
IN CHAIR BACK, UNDER CHAIR SEAT,
OR IN CHAIR BASE
1) CHECK ALL WIRING
CONNECTIONS.
CHAIR BASE WILL NOT STAY
UP
1) SOLENOID VALVE NOT CLOSED.
( DIRT IN VALVE.)
2) CONSTANT POWER APPLIED TO
SOLENOID.
3) OTHER
1) REPAIR OR REPLACE SOLENOID
VALV
E.
2) CHECK FOR SWITCHES STUCK
"CLOSED" .
3) CONTACT FACTORY.
CHAIR BASE WILL NOT
LOWER.
1) NO POWER TO PUMP MOTOR ASS'Y.
2) SOLENOID COIL BURNED-OUT
3) OTHER
1) CHECK FOR VOLTAGE.
2) REPLACE SOLENOID COIL.
3) CONTACT FACTORY.
CHAIR BASE WILL NOT RAISE.
PUMP MOTOR DOES NOT RUN.
1) NO POWER TO PUMP MOTOR ASS'Y
2) UP-LIMIT SWITCH STUCK "OPEN".
3) PUMP MOTOR BURNED-OUT.
4) OTHER
1) CHECK FOR VOLTAGE.
2) RE-
ADJUST OR REPLACE
SWITCH.
3) REPLACE PUMP MOTOR ASS'Y.
4) CONTACT FACTORY.
CHAIR BASE WILL NOT RAISE.
PUMP MOTOR RUNS.
1) SOLENOID VALVE NOT CLOSED.
( DIRT IN VALVE.)
2) CONSTANT POWER APPLIED TO
SOLENOID.
3) OTHER.
1) REPAIR OR REPLACE SOLENOID
VALVE.
2) CHECK FOR SWITCHES STUCK
"CLOSED".
3) CONTACT FACTORY.
BASE "STUTTERS" DURING
ASCENT.
1) HYDRAULIC FLUID LEVEL IS LOW. 1) CONTACT DEALER OR F
ACTORY
FOR INFORMATION ON ADDING
OIL.
CHAIR BASE WILL NOT RAISE
OR LOWER FROM FLOOR
UNIT.
1) CHAIR CONTROL CABLE NOT
PLUGGED
IN.
2) BLOWN FUSE IN CHAIR BASE.
1) CHECK CABLE CONNECTIONS AT
STAND AND CHAIR
2) REPLACE FUSE.
CHAIR TOP "BINDS-UP". 1) CHAIR TOP MOTOR IS OUT OF
ADJUSTMENT.
1) CONTACT DEALER OR FACTORY
FOR ADJUSTMENT PROCEDURE.
CHAIR TOP "WOBBLES" ON
CHAIR BASE
1) LOCK NUT IS LOOSE.
( UNDER SEAT BOARD.)
1) TIGHTEN LOCK NUT.
MEMORY SYSTEM
INOPERATIVE.
1) NOT PROGRAMMED PROPERLY.
2) LOOSE CONNECTIONS UNDER
CHAIR
SEAT.
1) SEE SECTION 3.5.1 OR SECTION
4.
2) CHECK ALL WIRING
CONNECTIONS.
IN-FX92016