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Summary of Contents for Cardinal 728
- Page 1 Weight Indicating Instrument Operation Manual CARDINAL SCALE MFG. CO. 8525-M212-01 Rev D PO BOX 151 WEBB CITY, MO 64870 Printed in USA 06/01 PH (417) 673-4631 - FAX (417) 673-5001 Web Site - http://www.detectoscale.com...
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Page 2: Table Of Contents
728 and keep it handy for future reference. Operation ...... -
Page 3: Site Preparation Requirements
This section is provided to assist you in obtaining such an environment. Electrical Power The 728 indicators has been designed to operate from a 115 VAC 50/60 Hz (optional 230 VAC 50/60 Hz) AC adapter. Note that a optional AC adapter is required for operation at 230 VAC. -
Page 4: Installation
If the 728 didn't come mounted on a column, decide whether it is to be mounted on a wall or will use the desktop stand. Refer to Figure No. 1 for illustrations of the wall and desktop mounting. -
Page 5: Load Cell Connection
DE-20419 KEYPAD FUNCTIONS The 728 indicator is equipped with a 5-key keypad. The keypad is used to enter commands and data into the instrument. This section describes each key along with its normal function. It is helpful to refer to the actual instrument while reading this section. -
Page 6: Annunciators
Some annunciators are flashed on and off to signal that the 728 is waiting for an input from the keypad for use by the feature indicated by the annunciator. -
Page 7: Setup And Calibration
Next, press and release the ON/ZERO key, then release the S1. This will turn the unit on and place it in the calibration mode. When the i i i i n n n n t t t t = = = = display prompt is shown in the 728 display window, setup and calibration may continue. - Page 8 Zero Tracking Range The 728 display will now indicate t t t t r r r r A A A A = = = = . Press the NET key to show the value assigned to the Automatic Zero Tracking range. This is the value in scale divisions that will be automatically zeroed off.
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Page 9: Power Connection
Digital Filter Level Selection, Cont. If you select three (3), custom filtering, the 728 will respond with F F F F = = = = and the current setting for the filter level. The filter level is a number from 1 to 99 that corresponds to the level of filtering with 99 being the greatest filtering and 1 the least. -
Page 10: Error And Status Displays
No load cell signal or load cell polarity reversed. BEFORE YOU CALL FOR SERVICE The 728 has been designed to provide you with years of trouble-free operation. In spite of this, trouble sometimes happen. Before calling for service assistance you should make some initial checks to verify that a problem does exist. -
Page 11: Care And Cleaning
6680-0004 WASHER LOCK INT. TOOTH #6 Z/P 6680-0052 WASHER #4 Z/P 6680-1049 SPACER #6 X .375 NYLON 6680-1073 POP RIVET, 1/8, STEEL 8534-C626-08 KEYPAD, 728 8534-C800-0A FRONT PANEL WELDMENT 8534-C803-08 MOUNTING BRACKET, 728 8534-D627-2A 728 MAIN BOARD 8534-D801-08 ENCLOSURE BACK... - Page 12 PARTS IDENTIFICATION...
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