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LH-5000 Operator's Manual
3. Maintenance and
Troubleshooting
3.1 Preventive Maintenance
Product Care
Do the following tasks monthly.
Check all the cables. If the cable is damaged, replace it on time.
Check connections. Re-tighten the cable if necessary.
Measure the input voltage to be sure it is within the rated voltage (10.8 –
15.6 V DC).
Product Cleaning
Clean up the dust and fine particles on the product surface and charging
piece with a clean and dry lint-free cloth or a brush regularly.
Do not use chemical preparations such as stain removers, alcohol, sprays or
oil preparations, so as to avoid surface case damage.
Make sure the product is completely dry before use.
3.2 Replacing the Fuse
If the LH-5000 cannot be powered on, the 15 A fuse inside the power cord may
be blown. In this case, only the qualified technician is allowed to check and
replace the fuse.
Maintenance and Troubleshooting
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Table of Contents
Troubleshooting
