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Maintenance
Perform the following items every month.
• Inspect the installation bracket for corrosion.
• Inspect the cover and operation panel for dirt.
Use a clean and soft cloth for cleaning. Remove dirt with diluted mild detergent, and use a
dry cloth to wipe dry.
Do not use organic solvent for cleaning.
Otherwise deformation or malfunction may occur.
Check the following items every 3 months.
• SC-U1 is tightly fixed.
• SC-U1 is not out of order without any damage.
• Terminal block screws are not rusted.
If the SC-U1 is not used over a prolonged period, keep it as follows:
1. Turn OFF the power switch and disconnect the power cable.
2. Store the SC-U1 away from direct sunlight.
Maintenance (Monthly)
Periodic Inspection (Every 3 Months)
Long-Term Storage