HIMS Braille Sense U2 QWERTY, Руководство пользователя

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22. Troubleshooting Guide
If you are encountering problems with the Braille Sense U2 QWERTY,
please take a look at the following suggestions for solving many common
problems:
22.1 The Braille Sense U2 QWERTY Will Not Turn On
1. Check to make sure that the battery is inserted in to its compartment
properly.
2. If the battery is inserted properly, connect the AC adapter, and plug the
AC adapter in to an electrical outlet. The battery may need to be charged.
3. Or, Check the location of the keyboard lock switch. If this switch is placed
in the "lock" position, the power switch is not functional.
22.2 The Voice Cannot Be Heard
1. Make sure the volume is loud enough to be heard. Press "F6" to raise the
volume.
2. Make sure the voice is turned on. Press "F5" to toggle the voice on/off.
22.3 The Voice is Too Fast to Understand
1. Press "Shift-F7" to lower the voice rate.
22.4 The Voice Pitch Is Too Low or Too High to
Understand
1. Press "Shift-F8" to lower the pitch, or press "F8 to raise the pitch of the
voice.
22.5 You Don't Know Where You Are