Frequently Asked Questions
•What are the optimal temperature and humidity levels for storing the Citizen CL-S621?
Ideally, store in a location with humidity below 60% and a temperature between 10°C and 30°C.
•How often should the Citizen CL-S621 be powered on during long-term storage?
Periodically power on the device (e.g., every 3-6 months) for a brief period.
•What type of cloth is recommended for cleaning the Citizen CL-S621 before storage?
Use a dry, lint-free cloth.