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22

Summit SB-1000 Bariatric Wheelchair Scale  Installation Manual

8.0

Service Information

The following sections describe basic service and maintenance procedures.

8.1

Troubleshooting Guide

The following table lists some of the common problems and their suggested solutions.

Problem

Symptom Description

Solution

Scale does not turn 
on

Dead battery

Connect the scale to a power source.

Faulty electrical outlet

Use a different electrical outlet.

Bad power supply

Replace adaptor.

Questionable weight 
or the scale does not 
zero

External object is interfering with the scale Remove the interfering object from the scale.

Display did not show 0.0 before weighing

Help the patient off the scale, zero the scale 
and begin the weighing process again.

Scale is not placed on a level floor

Ensure the scale is level and begin the 
weighing process again.

Scale is out of calibration

Check the weight with a known weight value.

Improper tare

Place the tare item on the scale. Press 

REWEIGH

. Once the weight of the item is 

displayed, press 

TARE

. Place the patient 

back on the scale. Press the 

REWEIGH

 

button again.

Consistently high or 
low weights

Indicator not properly adjusted to zero

Zero the indicator according to the indicator 
manual

Platform is binding

Obtain adequate clearance for free platform 
movement

Indicator is not calibrated

Calibrate accordingv to the indicator manual 

Load cells faulty

Test and replace load cells if necessary

Feet touching deck underside

Adjust feet downward to provide clearance

Weighing is 
performed but the 
display shows 

WEIGH

 and 

REWEIGH

 every few 

seconds; the 
weighing process 
takes too long and no 
weight is displayed

The patient is not sitting still

Ask the patient to be still

Erratic weight 
readings

Vibration near the scale

Remove source of the vibration or move 
scale

Platform not level to within 1/4 inch

Level the scale by adjusting the feet or 
shimming if necessary

Load cell or cable water damage

Replace

Debris under load cells or platform

Clean

indicator faulty

Use simulator or test indicator for stability. 
Service indicator

Display stays at zero

Indicator faulty

Service indicator

Load cell connections are faulty

Check the cable connections in junction box 
and at the indicator

Table 8-1. Troubleshooting Table

Содержание Summit SB-1000

Страница 1: ...106992 Summit SB 1000 Bariatric Wheelchair Scale Installation Operation Manual...

Страница 2: ......

Страница 3: ...0 2 Using the Body Mass Index BMI Function 14 6 0 3 Using the Tare Function 15 7 0 RS 232 Communications 16 7 1 Sample and Explanation of ESC Protocol 19 8 0 Service Information 21 8 1 Troubleshootin...

Страница 4: ...ii Summit SB 1000 Bariatric Wheelchair Scale Installation Manual...

Страница 5: ...ear each corner eliminating the possibility of cable damage in portable applications One threaded hole located in the center of the deck is another useful feature for portable applications This allows...

Страница 6: ...e water may damage a scale not meant for a washdown environment The interface cable between the scale and the indicator must be protected against crushing cutting or moisture damage If the chosen site...

Страница 7: ...ment be required in the future cable installation instructions are shown below The junction box is easily accessible through an access plate located on the side of the Summit SB 1000 Use the following...

Страница 8: ...ps Access ramps for Summit SB 1000 Bariatric Wheelchair Scales are designed to bolt to the floor with built in mounting plates that attach to the scale feet When used with access ramps side movement o...

Страница 9: ...vel of the deck with a spirit level The deck must be level within 1 4 3 2 Corner Correction Trimming The assembled Summit SB 1000 scale is delivered with the junction box corner trimmed Corner trimmin...

Страница 10: ...fect the reference cell output especially in smaller scale decks Rezero the indicator and repeat the test until all corners read within 1 of the test weight used 3 3 Calibration Procedure Refer to the...

Страница 11: ...ion Site with Back Plastic Cover in Place The Summit SB 1000 Scale is capable of running its internal sealed lead acid rechargeable battery if no additional power source is available Battery life is a...

Страница 12: ...mode the configuration enable jumper must be removed Access to that jumper is gained by removing the back cover of the indicator Remove the four back cover retaining screws as shown on the left side...

Страница 13: ...us parameters can be set up while in configuration mode Table 4 1 Programming Mode Menu Structure Numeric Data Entry Use the Kg Lb key to change the numeric data entry while setting up the various con...

Страница 14: ...aximum allowed weight Any weight above this value will cause StOP to appear on the display while in the weighing mode FULL XX XXX Default 600 Lb Note This value is dependent on the model you have Refe...

Страница 15: ...measure UOM in calibration and programming 0 Kg 1 Lb Option 2 allows the scale to work only in Kg OP2 0 Hold the Kg Lb key for browsing through the options Double click on the Kg Lb key to change the...

Страница 16: ...options value or to advance to the next step press the REWEIGH key 0 Disable 1 Enable Note Leave set to 0 Option 8 allows you to choose between 9 volts and 6 volts OP8 1 Hold the Kg Lb key for browsin...

Страница 17: ...pean 1 default 3 European 2 default 9 Used if OP1 through OP10 have been changed to something other than the factory default settings Note Always set to 1 or 9 for US indicators To advance to the next...

Страница 18: ...To advance to the next step press the REWEIGH key 3 Sets the value of the calibration weight you are going to use for calibrating the span value of the scale LOAd XXX X Use the numeric data entry expl...

Страница 19: ...ting BMI is one of the best methods for population assessment of overweight and obesity Because calculation requires only height and weight it is inexpensive and easy to use for clinicians and for the...

Страница 20: ...continue to weigh patients who are carrying the same tare weight For example when using the same wheelchair for weighing more than one patient 6 To cancel the tare weight press and hold the TARE key...

Страница 21: ...following data GROSS WEIGHT 215 0 LB TARE WEIGHT 0 0 LB NET WEIGHT 215 0 LB PATIENT HEIGHT 6 01 0 FT PATIENT BMI 28 4 7 2 Standard Remote Protocol configuration option 9 set to 1 When connected to a...

Страница 22: ...he scale is overloaded the scale will return the value of 999 9 Units N Nc This indicates in which unit the values have been taken m metric c constitutional End of Packet EOP E E This indicates that t...

Страница 23: ...Inbar ini 5 Click on STRINGS and the following screen appears Figure 7 2 Strings to be Used in the RS 232 Transmission This screen is showing that the function keys are already pre programmed with com...

Страница 24: ...3 Figure 7 3 HEX Screen Example Examples of what you would see in the ASCII screen are shown in Figure 7 4 Figure 7 4 ASCII Screen Example 7 4 Sample and Explanation of ESC Protocol When the scale mea...

Страница 25: ...t command and will look like this If the battery is okay the scale will reply with the following value If the battery is critically low it will reply with 01 6OJU PG FBTVSF FUSJD 4 3 4 8 4 N 4 3FBEJOH...

Страница 26: ...Place the patient back on the scale Press the REWEIGH button again Consistently high or low weights Indicator not properly adjusted to zero Zero the indicator according to the indicator manual Platfo...

Страница 27: ...the scale exceeds the capacity of the scale Remove the excess weight and use the scale according to manufacture s specs The display shows LO Bat message The battery is low Recharge the battery The dis...

Страница 28: ...e unit cools to room temperature Step Function Display Available Parameters 1 Turn the scale on While StArt is displayed press and hold the REWEIGH key This enters into the test mode of the scale StAr...

Страница 29: ...box according to the wiring diagram in Figure 8 3 Note that in Figure 8 3 both the scale and the junction box are viewed from the bottom To verify correct load cell junction box terminal matching see...

Страница 30: ...er correction trimming and calibration is necessary after load cell replacement Follow instruction in Sections 3 2 on page 5 8 3 1 Load Cell Wiring to Junction Box The four load cells are each wired t...

Страница 31: ...ments The supporting surface for the four feet of the scale must be level within 1 4 inch of horizontal Safe Static Overloading Capacity Maximum 150 of scale capacity Nominal Scale Height 3 0 inch 76...

Страница 32: ...confirms that the nonconformity actually exists and was not caused by accident misuse neglect alteration improper installation improper repair or improper testing RLWS shall be the sole judge of all...

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