User guide

Table Of Contents

SECTION 2—OPERATION

Part No 1148139 19 MA90 and MA95 Series Mattresses

Lock/Alarm Silence Button

1. PresstheLock/AlarmSilencebutton()toselectoneofthefollowingmodes:

•LockMode‐Pressingthisbuttonlocksoutallcontrolunitfunctions,includingthe

Onbutton,topreventanytamperingwiththesettings.Pressthebuttonfor

approximately3‐5secondsfortheLockLEDtoactivate.

NOTE:TheLockLEDilluminateswheninthismode.

•AlarmSilencemode‐Pressingthisbuttonsilencesthealarmthatsoundsinthe

eventofpowerfailureorwhenthehoseisdisconnectedfromthecontrolunit.

NOTE:TheAlarmLEDilluminateswheninthismode.

Power Fail LED

Intheev entofpoweroutage,analarmsoundsandthePowerFailLEDflashesAMBER.

Thecontrolunithasinternalmemoryandretainstheprevioussettingsduringthepower

outage.

NOTE:Duringapoweroutage,theMA90Z,MA90ZB42andMA90ZB48mattressretainsthe

airaslongasthemattressis

connectedtothecontrolunit.

Low Pressure LED

Intheeventthatthemattresshosedisconnects,analarmsoundsandLowPressureLED

flashesAMBER.Oncethelowpressureproblemisfixed,thecontrolunitresumes

operationinthepreviouslysetmode.

Displaying the Total Run Time (MA95Z Power Unit)

Everytimethecontrolunitispluggedin,theLCDscreendisplaystheRunTimeinhours

andminutes.Forexample,2,584hoursand25minutesdisplaysas002584Hours000025

Minutes.

TodisplaytheRunTimeduringuse:

1. EnsurethecontrolunitispluggedinandtheStandbyLEDisOn.

2. PressandholdtheSoftandFirmButtonsatthesametime.

3. TheLCDscreendisplaystheRunTimeasdescribedabove.

Powering Up the System

NOTE:Forthisprocedure,refertoFIGURE 2.4.

1. TurnonthepowertothesystembypressingthePowerbuttononthecontrolunit.

NOTE:Oncethebuttonisreleased,aGREENLEDilluminateswhentheunitison.