Casio 5054 Dis, charge, Bright Light, Charge LEVEL, Battery charges in the light, Battery discharges in the dark

•The watch continues to operate, even when it is not exposed to light. Leaving the watch in the dark can cause the battery to run down, which will result in some watch functions to be disabled. If the battery goes dead, you will have to re-configure watch settings after recharging. To ensure normal watch operation, be sure to keep it exposed to light as much as possible.

Battery charges in the light.

Solar cell	Bright Light	Electrical
(Converts light to
electrical power.)		energy
	LEVEL 1	All
		functions
	LEVEL 2
		enabled

LEVEL 3

Charge LEVEL 4

Battery discharges in the dark.

	LEVEL 1
	LEVEL 2
		Some or all
Dis-	LEVEL 3
		functions
charge	LEVEL 4
		disabled

Rechargeable battery

E-2