Yamaha QY100 When to Replace the Batteries

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Power & Connections
When the batteries run down, the following display will appear:
When the batteries run down more seriously, “Power Batt.End”
message will appear. In this case, memory card functions are no longer
accessible.
When this display appears, replace the batteries with a complete set
of six new batteries. NEVER mix old and new batteries!
CAUTION
• To prevent possible damage due to battery leakage, remove the batteries from the
instrument if it is not to be used for an extended period of time.
• If keeping the batteries and memory card inserted, a small current flows through the
instrument. When the memory card is not used, remove the memory card from the
CARD slot.
When to Replace the Batteries