Adam Equipment MCW-250 L Service Manual Download | Manualshive

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© Adam Equipment Company 2006

Adam Equipment

Service Manual

Adam Equipment Co. Ltd.

p.n. 8090, Rev. A1, June 2006

MCW-250 L

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Summary of Contents for MCW-250 L

Page 1: ... Adam Equipment Company 2006 Adam Equipment Service Manual Adam Equipment Co Ltd p n 8090 Rev A1 June 2006 MCW 250 L ...

Page 2: ... Adam Equipment Company 2005 ...

Page 3: ...RIPTION 2 3 0 TROUBLESHOOTING THE MCW 250L 3 4 0 TECHNICAL SPECIFICATIONS 4 5 0 SETTING UP THE SCALE 4 6 0 WEIGHING 5 7 0 USER CALIBRATION 6 8 0 WARNING 8 9 0 ADJUSTMENT AND REPAIRS 9 9 1 ADJUSTMENT 9 9 2 REPAIRS 9 9 2 1 ELECTRONICS REPAIR 9 9 2 2 MECHANICAL REPAIR 9 10 0 DIAGRAMS 11 ...

Page 4: ...ock the reading even if the person to be weighed is moving Kg lb To toggle the weighing unit between Kg and lb DISPLAY DESCRIPTIONS ZERO This indicator will be displayed in the left corner when the scale reaches zero The arrow indicator will point at Kg lb Hold or and Tare marked near the LCD panel as on when they are chosen When the battery is low this symbol will be displayed in the left of the ...

Page 5: ...n the person to be weighed stands on the platform Check whether the cable from the base is properly plugged into the socket on the indicator Check whether the cable is damaged The scale does not weigh accurately Calibrate the scale Check the kg lb selection before weighing Charge the battery Check the cable The person on the scale should not move Check nothing is rubbing against the platform Check...

Page 6: ...b Net weight 27 1 kg 59 7 lb 5 0 SETTING UP THE SCALE The MCW 250L comes with a chair fitted on the scale platform There is no assembly necessary attach the indicator to the bracket simply plug in the power supply and it is ready for use The indicator could be removed from the chair for mounting to the wall or used on a table top Brackets are available for wall mounting the indicator POWER SUPPLY ...

Page 7: ... maximum capacity The person to be weighed can step on to the platform now The weight will be display in Kg or lb depending on the units chosen by the user If the weighing value is to be tared to obtain the net value press the On Off key again Press the kg lb key for changing the weighing unit to kg or lb An arrow will indicate towards the chosen unit Overload display When FULL appears on the disp...

Page 8: ...00 P5000 Select P2500 for 250kg then press the On Off key once 5 Indicator will automatically show the decimal points POT 0 PT0 0 T0 00 T0 000 POT 0 Select the PT0 0 and press the On Off key again 6 Indicator will display ULOAD Press the On Off key again 7 Indicator will show the internal value After it is stable it will show LOAd 8 Put the mass suggest the full capacity and press the On Off key t...

Page 9: ... to 9 When the figure jumps to 1 press the Hold key three times Now the 1 will be moved to the 3rd forward position and the display will be changed to 10 0 At this time you are required to press the On Off key immediately Next the display will show the current weight on the pan 10 The Calibration is now complete 11 Set the span jumper on the PCB to OFF position and re seal the indicator 12 If the ...

Page 10: ... to wipe later with soft cloth too Do not use organic solutions and boiled water to wipe the stains Do not use water for cleaning Keep the chair weigher in a dry and clean environment Do not expose it outdoor or use it in locations near fire under direct sunshine or with high temperature The On Off key on the screen board only switches off the screen power instead of the entire power to the chair ...

Page 11: ...e with 6V 5AH capacity If the battery must be replaced use another Lead Acid battery of similar capacity only If the battery shows less than 6 5Vdc after charging it is probably not holding the charge and should be replaced The electronics used in the MCW 250L scales consist of a main PCB assembly with a second small PCB for the keys The main PCB assembly is not user serviceable If a problem is fo...

Page 12: ...e to verify the load cell are as follows Within the indicator identify the load cell connector on the PCB Voltage measurement between pins 1 and 4 should be 5Vdc 5 If this voltage is not correct then the main PCB should be replaced Voltage between pins 2 and 3 should be approximately 0 to 1mv This voltage should increase as the load is applied to the platform up to about 8mv With 250kg on the scal...

Page 13: ... Adam Equipment Company 2006 11 10 0 DIAGRAMS ...

Page 14: ... Adam Equipment Company 2006 ...

Page 15: ... to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment The equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interf...

Page 16: ...nt Co Ltd Bond Avenue Milton Keynes MK1 1SW UK Phone 44 0 1908 274545 Fax 44 0 1908 641339 e mail sales adamequipment co uk Adam Equipment Inc 26 Commerce Drive Danbury CT 06810 USA Phone 1 203 790 4774 Fax 1 203 792 3406 e mail sales adamequipment com Adam Equipment S A Pty Ltd P O Box 1422 Kempton Park 1620 Johannesburg Republic of South Africa Phone 27 0 11 974 9745 Fax 27 0 11 392 2587 e mail ...

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