Sennheiser IS 410 TV Instruction Manual - Page 13

ᕢ º ¾ Inserting and removing the receiver's rechargeable battery ̈ Insert the battery into the compartment ᕢ as shown on the left. Make sure that the battery is inserted correctly. ̈ To remove the battery, use the finger catch projection to pull the battery out of the receiver. Note: y The receiver is delivered with the battery inserted. y Before you use the rechargeable battery for the first time, charge it until the LED µ lights up green (see "Storing and charging the receiver" on page 11). This can take a maximum of 3 hours. Inserting a spare rechargeable battery into the transmitter's charging compartment You can charge a spare battery (not included) in the charging compartment ᕨ at the side of the transmitter. This spare battery is not required for operating the IS 410 but offers extended listening time while the discharged first battery is being recharged. ̈ Insert the spare battery into the charging compartment ᕨ as shown on the left. ̈ If the battery is inserted correctly, the LED ᕩ lights up red: The rechargeable battery is being charged. green: The rechargeable battery is fully charged. 8