Install the Battery. T&D RTR-500DC

Install the Battery

Remove the battery cover from the back of the Unit, and insert two

AAA alkaline batteries.

- Make sure to use the new and same kind of batteries.

- Make sure that + and - are in the correct direction.

- The RTR-500DC cannot recharge batteries.

- Do not insert or change batteries with wet hands.

Other Power Sources Available for Use

AAA Ni-MH Batteries

AC Adaptor AD-06C1 (sold separately)

USB Bus Power

Battery Replacement

If the Unit is left without a battery or battery power is lost for more than 5 minutes, all recorded data may be erased.

When battery power becomes low, a battery life warning mark [ ] will appear in the Unit's LCD display. When this mark appears, try to replace the batteries with new ones as soon as possible.

Sleep Mode

If the batteries are not changed and power becomes even lower, the

Unit will automatically go into sleep mode in order to save data. In sleep mode, the Unit cannot be turned on or operated as usual.

20 Getting Ready