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3.2.
Trial Operation (after checking Troubleshooting Guide).
3.2.1.
Assembly
• Confirm if there is no gap between housing A and B by pinching lead wires.
• There is no dust or deformation on battery terminals.
• Verify that the two backup AA batteries have been inserted in the correct orientation.
3.2.2.
Operation
• Press the POWER/STANDBY BUTTON and verify that the unit powers on.
• Verify that the time can be set.
• Verify that the volume increases when the volume knob is turned in the [+] direction and that the volume decreases when the vol-
ume knob is turned in the [-] direction.
• Verify that radio stations can be selected manually, with auto-scan, and with the preset buttons.
• Verify that an FM radio broadcast can be switched between stereo and mono.
• Verify that the unit can be paired with
• Verify that the
Bluetooth auto-pairing function works.
• Connect an external device to the external input socket and verify that music or other audio can be played.
• Verify that sound quality can be adjusted with the TON, BAS, and TRE functions.
• Verify that the alarm can be switched on and off.
• Verify that the alarm can be set.
• Verify that the snooze function works for the alarm (radio) and alarm (buzzer).
• Verify that the sleep timer setting works for the alarm (radio) and alarm (buzzer).
• Verify that the operation sound can be set.
• Connect a USB device to the USB input terminal and verify that it can be charged.
• Connect a pair of headphones or earphones to the headphone socket and verify that audio can be heard.
Additionally, verify that audio is not played through the unit's speaker while using earphones or headphones.
• Press the light button and verify that the LED turns on, flashes after 10 minutes, and turns off after 1 minute.
3.2.3.
Integrity
• Turn on the unit, turn the volume knob, and verify that there is no static as the volume increases and decreases.
• Verify that the soft bended antenna is not damaged.
• Verify that there is no dirt, scratching, or other damage on the tool's exterior from the repair process.
Bluetooth devices.
8
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