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DRS220 User’s Guide  

 

 

Parts Diagram

LCD Display 

Easel 

(Extended) 

Keypad 

Weighing 

Platform 

Coiled 

Cord 

Mounting 

Hooks 

Speaker 

Grill 

Easel 

(Retracted) 

Optical Port 

for CM-500 

Battery 

Cover 

Storage 

Dock 

Control Box Rear View 

 

DRS220 User’s Guide 

LCD Display 

Item 

Function 

Main Numeric Display 

Alternate Numeric Display  

Tank Capacity Percent Indication  

Units Indicators 

Sound Mute Indicator 

“Floating” Negative Indicator (Indicates weight removed from 
platform) 

Battery Level Indicator 

Fast Adjustment Indicator 

Set Mode Indicator 

Tank Capacity Mode Indicator 

Run Mode Indicator 

Hold Mode Indicator 

Program Complete Indicator 

Calibration Mode Indicator 

Valve Open/Closed Indicator for use with CM-500 

Resolution Indicator 

Summary of Contents for DRS220

Page 1: ...ies of merchantability and fitness for a particular purpose are limited to the express warranty UEi shall not be liable for loss of use of the instrument or other incidental or consequential damages e...

Page 2: ...erant charging for A C systems Features Large high visibility LCD display Measures Weight in kgs and lbs Built in memory remembers all previous settings Refrigerant Tank Capacity Indicator Rugged Comp...

Page 3: ...y B Alternate Numeric Display C Tank Capacity Percent Indication D Units Indicators E Sound Mute Indicator F Floating Negative Indicator Indicates weight removed from platform G Battery Level Indicato...

Page 4: ...ment units by repeated pressing The units will cycle as follows kilograms pounds pounds and ounces ounces 6 Select the desired display resolution by repeatedly pressing as described in the RESOLUTION...

Page 5: ...ld set of batteries 3 Insert 4 AAA Replace battery cover by aligning tabs and snapping back into place IMPORTANT TO PREVENT DAMAGE TO THE DRS220 CAREFULLY OBSERVE BATTERY POLARITY AS MARKED INSIDE THE...

Page 6: ...display DRS220 User s Guide 9 4 Press and or hold the or keys to set the desired alarm set point To change the set point faster press This will activate the FAST SET mode which will change the set poi...

Page 7: ...on absolute not relative weights DRS220 User s Guide 11 Turning Tank Capacity Mode Off Perform the following steps to turn the Tank Capacity Mode Off 1 While holding down press The SET TANK indicator...

Page 8: ...pply the calibration weight to the platform A number representing the applied reference weight will appear on the display Allow at least 10 seconds for this number to stabilize 8 Press The DRS220 is n...

Page 9: ...hose Open the cylinder valve and purge air from the hose 5 Program the desired refrigerant charge weight as described in the Programming section Activate the program by pressing 6 Open the manifold v...

Page 10: ...DRS220 User s Guide 16 Notes DRS220 User s Guide 17 Notes...

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