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  WARNING: For complete operation and safety information, refer to the 

EPC500ST 

Procedure Chair Operation Manual

, available at www.hausted.com.

WAKE PENDANT

The pendant will go into 

SLEEP MODE

 after five minutes of no activity — before 

pressing the desired function button, press any button to first wake up the pendant.

LOCK ALL 

FUNCTIONS

Press and hold LOCK button for three seconds to lock all functions. After five 

LED flashes, all four 

UP

 LEDs illuminate steady green, indicating they are now 

locked; an audible signal also indicates when locked and beeps up to three times 

until LOCK button is released.

  

UNLOCK 

ALL 

FUNCTIONS

Press and hold LOCK and BATTERY buttons for one second to unlock all 

functions. A quick LED flash indicates they are now unlocked; an audible signal 

also indicates when unlocked.

UNLOCK 

INDIVIDUAL 

FUNCTION

Press and hold LOCK button and press each 

UP

 button to unlock each function 

individually. As each button is released, its LED will go out, indicating that 

function is unlocked.

 

BATTERY

When the battery discharges to 20% capacity or less, a continuous beep sounds 

during motor operation, the LED above the  

BATTERY

 button illuminates steady 

green, and the control box LED illuminates amber.

LOCK / 

UNLOCK 

BRAKE

Press the 

BRAKE

 button to lock or unlock all four caster wheels (toggle brakes on / off). 

Note:  To prevent unintended movement, brakes lock automatically after chair is 

stationary for 30 consecutive seconds.

STEER 

MODE

Press the 

STEER MODE

 button to toggle 

STEER LOCK

 position on / off. When 

STEER 

LOCK

 position is on, all four caster brakes will unlock, and foot-end casters will remain 

straight so that chair steers in a straight line.  

Note: STEER MODE can be engaged even 

if brakes are locked.

EXTEND CHAIR 

LENGTH — BUT 

FIRST, SUPINE

To extend chair length, first press and hold the 

SUPINE

 button until the 

chair is completely horizontal.

EXTEND CHAIR 

LENGTH

Then, at foot end, press and hold the black toggle button below the 

EXTEND

 label, shown at left.   

Note: The motorized leg extension can only 

be extended when the leg is in the horizontal position.

CHAIR 

POSITION — BUT 

FIRST, RETRACT

Before transitioning to 

CHAIR

 position, retract chair length: at foot end, 

press and hold the black toggle button below the 

RETRACT

 label, shown at 

left.  

Important: Hold this button until the chair length retracts completely.

CHAIR POSITION

Press and hold the 

HOME

 button to transition to 

CHAIR

 position. The 

chair automatically raises back section, lowers leg section, and tilts seat 

section simultaneously; chair also automatically adjusts height. No LED.

Note: The leg extension must first be fully retracted; if not, the HOME 

button will beep when pressed, but nothing will move.

TRENDELENBURG 

POSITION

Press and hold the 

TRENDELENBURG

 button to transition to 

TRENDELENBURG

 position. The chair automatically lowers back section, 

raises leg section, and tilts seat section backward simultaneously; chair 

also automatically adjusts height. No LED.

Reverse

Trend

REVERSE 

TRENDELENBURG

Press and hold the 

REVERSE TRENDELENBURG 

button until desired 

position is achieved. Chair automatically lowers back section, raises 

leg section, and tilts seat section forward simultaneously; chair also 

automatically adjusts height. No LED.

HP_EPC500ST-QSG-GF2200009-RevA22

EPC500ST PROCEDURE CHAIR: QUICK-START GUIDE

SAVE THESE INSTRUCTIONS FOR FUTURE USE

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