Sharp GX15 Service Manual page 44

GX15
4.8.6 Audio test
The following appears.
Select a test item from Audio device. Check the output sound from the receiver by speaking to the microphone, etc. Click "Back to test menu" to return
to the previous screen.
Trouble found by SPST
(1)
Handset microphone Handset microphone
Handset receiver Hands free receiver
(1) & (2): No voice is heard.
(3)
Hands free microphone Hands free microphone
Hands free receiver Handset receiver
4.8.7 Camera check
The following appears.
Select a Camera mode from the list box. Click "Shutter" to check that the camera operates properly. Click "Back to performance check menu" to return
to the previous screen.
• If a failure occurs, see "12. Pictures cannot be taken." in [3] Troubleshooting.
4.8.8 Memory check
Click "S-RAM" and "PSRAM" to see each test result.
For "Check Sum", the calculation appears after the SPST communicating dialogue box.
CONFIDENTIAL
(1) & (2): No voice is heard.
(2)
(1): Voice is heard.
(2): No voice is heard.
(1): No voice is heard.
(2): Voice is heard.
(3) & (4): No voice is heard.
(4)
(3): Voice is heard.
(4): No voice is heard.
(3): No voice is heard.
(4): Voice is heard.
Figure 66
Troubleshooting (based on [3] Troubleshooting)
See "Phone" in the section "2. Voice transmission/recording is impossible."
See "Hands free kit (monaural headset)" in the section "3. No voice is heard
from the earpiece" or "Hands free kit (stereo headset) - Option" in the section
"3. No voice is heard from the earpiece."
See "Phone" in the section "3. No voice is heard from the earpiece."
See "Hands free kit (headset)" in the section
"2. Voice transmission/recording is impossible."
Figure 67
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