WEIGH SCALE BLENDER® - Maguire Products
WEIGH SCALE BLENDER® - Maguire Products
WEIGH SCALE BLENDER® - Maguire Products
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<strong>WEIGH</strong> <strong>SCALE</strong> <strong>BLENDER®</strong><br />
MAGUIRE PRODUCTS, INC.<br />
Check Out Procedure Diagnostics<br />
If display fails to come on at all:<br />
Check for power at outlet.<br />
Check the 1/2 amp panel front fuse.<br />
If first display says ( FOUR ), then:<br />
this is NOT the correct manual for this software. Obtain and use a FOUR software<br />
manual.<br />
Possible model numbers are:<br />
MB, 140, 14R, 220, 240, 24R, 420, 440, 44R, 940, 184.<br />
If model number is not correct for you unit:<br />
see the next page, SELECTING CORRECT MODEL.<br />
If display shows randomly drifting numbers:<br />
check to see load cells are plugged in.<br />
If display shows about (- 1250.0) or ( -4500):<br />
check that the weigh bin is in place properly.<br />
If display is steady but not near zero:<br />
An over stressed load cell will display a permanently high or low reading. Recalibrate<br />
load cells; next section.<br />
If there is no response from the display when the bin is touched:<br />
check for damaged wires to load cells.<br />
check that load cell plug screws are secure.<br />
If response is not sensitive or does not return to its start point:<br />
check for interference around weigh bin.<br />
If pressing * does not display (PASSWORD):<br />
you are not in the normal power-up mode or the keypad doesn't work. Normal mode is<br />
indicated by the ABSENCE of the letter M or P at the left of the display.<br />
If display says INVALID after entering the password number:<br />
you pressed the wrong keys or the password number has been changed and it is no<br />
longer 22222. Call us for help.<br />
If an air solenoid does not operate:<br />
check the 1/2 amp fuse.<br />
check solenoid cable connected properly and fully seated.<br />
check mix chamber door closed, safety interlock engaged.<br />
If a slide or dump valve does not open:<br />
check the air supply and regulator adjustment:<br />
(minimum 20 psi, 80 psi (5.5 bar) recommended).<br />
check for proper air line connection to cylinder.<br />
If an auger feeder motor does not run:<br />
check the 3 amp fuse.<br />
check that the motor is plugged into the proper outlet.<br />
check for faulty motor by plugging it into a known source of 110 volt A.C. power (240 volt<br />
outside U.S.).<br />
Edition: March 24, 2008 19