Invacare 1900 - Calibrate the 1900 Scale

SECTION 3—MAINTENANCE AND TROUBLESHOOTING
1900/1900S Bath Lift 22 Part No. 1148113
Calibrate the 1900 Scale
NOTE:Forthisprocedure,refertoFIGURE 3.5.
1. TheresidentMUSTberemovedfromthebathlifttoproperlycalibratethescale.Refer
toTransferringinto/outoftheBathingUnitonpage 9forfurtherinstructions.
2. TurnthescaledisplaypoweronbypressingtheON/OFFkey.
NOTE:Thescaledisplayisattachedtothesideshroudwithhookandloopmaterial.
3. Ifnecessary,pullthescaledisplayawayfromthesideshroud.
4. Insertthetipofapapercliporsimilartoolintothesmallholeonthebackofthescale
displayandpresstheCALbutton.
NOTE:OncetheCALbuttonispushed,“CAL1”willbeseeninthedisplaywindow.
5. PresstheUNITSkey.ThedisplayreadsCAL2.
6. PresstheLOCK/UNLOCKkey.ThedisplayreadsUNLD.
7. PresstheZEROkey.ThedisplayreadsLOAD.
8. Put200poundsofweightontheseatofthebathlift.
9. PresstheZEROkey.ThedisplayreadsDONE.
10. Removetheweight.PresstheLOCK/UNLOCKkey.
NOTE:Thescaleisnowintestmode.
11. PresstheZEROkey.Thedisplayreads0.00lb.
NOTE:Thescalewillnowbeinnormaloperation.
FIGURE 3.5 Calibrate the 1900 Scale
CAL Button
NOTE:Hookandloop
materialnotshown.
BACK VIEW OF SCALE DISPLAY
FRONT VIEW OF SCALE DISPLAY
Display Window