Casio R51 - Manual (Page 174)

APPENDIX
174
Charger Unit
The charger unit has a
[CHARGE] lamp that lights or
flashes in accordance with the
charger unit operation that is
being performed.
[CHARGE] lamp
Lit
Unlit
Pattern A
Pattern B
Meaning
Charging
Charging complete
Charging problem (Ambient temperature is
too high or too low.)
Charger unit or battery abnormality
[CHARGE] lamp
PLAY mode
Operation Lamp
Self-timer
Lamp
Green
Lit
Pattern 3
Lit
Red
Pattern 2
Lit
Pattern 3
Red
Operational (Power on, recording
enabled)
One of the following operations is
being performed: delete, DPOF,
image protect, copy, album creation,
format, power down
Memory card problem / Memory
card is unformatted.
Memory card is locked. / Cannot
create folder. / Memory is full.
Low battery alert
USB connection
Meaning
* There are two lamp flash patterns. Pattern A flashes once every
1.6 seconds, Pattern B flashes once every 0.4 second.