MAINTENANCE
Maintenance
The following pages provide instructions for maintenance, cleaning, calibration, and
troubleshooting for the 498KL scale. Maintenance operations other than those described in this
manual should be performed by qualified service personnel.
Caution: Before first use, or after long periods of non-use, check the scale for proper
operation and function. If the scale does not operate correctly, refer to qualified service
personnel.
1. Check overall appearance of the total scale for any obvious damage, wear, and tear.
2. Inspect the AC adapter for cord cracking or fraying, or for broken/bent prongs.
Note:
This scale is an extremely sensitive weighing device. If the auto-off function is disabled,
battery power will be consumed.
Cleaning
Proper care and cleaning is essential to ensure a long life of accurate and effective operation.
Caution: Disconnect the scale from the AC adapter power source prior to cleaning the
unit.
1. Clean all external surfaces with a clean damp cloth or tissue. Mild antimicrobial or
antibacterial soap and water solution may be used. Dry with a clean soft cloth.
2. Do not immerse the scale into cleaning or other liquid solutions.
3. Do not use Isopropyl Alcohol or other solutions to clean the display surface.
4. Do not use abrasive cleaners.
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