For this reason, the Seller is not able to guarantee the result of any procedure contained herein. Nor can they assume responsibility for any damage to property or injury to persons occasioned from the procedures. Persons engaging the procedures do so entirely at their own risk. 8525-0358-0M Rev-B • DR400C/DR550C Operation...
35% ~ 90% RH Capacity x DR400C = 400 lb x 0.5 lb (181 kg x 0.2 kg) Division: DR550C = 550 lb x 0.2 lb (250 kg x 0.1 kg) Keys: ON/OFF, lb/kg, HOLD, TARE Features: Low battery indicator, Power saving selectable timing auto shut-off...
Access is via a removable door on the back of the display. Battery Installation The DR400C/DR550C Digital Scale operates with (4) “AA” batteries (Alkaline preferred). 1. Place display face down on a flat surface.
3. In the Configuration mode, press to select menu. HOLD 1. Press to turn the Hold function On or Off 2. Press to toggle between the settings for each configuration parameter, and then advance to the next menu. 8525-0358-0M Rev-B • DR400C/DR550C Operation...
When the low battery indicator is displayed, the operator should replace the batteries or remove the batteries and plug the power supply into the scale and then into the proper electrical wall outlet. 8525-0358-0M Rev-B • DR400C/DR550C Operation...
HOLD annunciator will be steady. Press HOLD or TARE to exit Hold mode. Turn the Scale Off With the scale turned on, press the ON / OFF key to turn the scale off. 8525-0358-0M Rev-B • DR400C/DR550C Operation...
4. Press the HOLD key to toggle through the selections, 120, 180, 240, 300, or OFF. 5. When the desired time is displayed, press the TARE key. 6. The display will change to show AOFF. 7. Proceed to BUZZER (BEEPER). 8525-0358-0M Rev-B • DR400C/DR550C Operation...
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8. This setting is not used. Press the HOLD key to proceed to END. Press the HOLD key to return to beginning of configuration OR press the TARE key to exit configuration and return to normal scale operation. 8525-0358-0M Rev-B • DR400C/DR550C Operation...
Please check cable connection. CARE AND MAINTENANCE The heart of the DR400C/DR550C Digital Scale is 4 precision load cells located in the four corners of the scale base. It will provide accurate operation indefinitely if protected against overload of scale capacity, dropping items on scale, or other extreme shock.
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