Sharp GX30 Service Manual - Page 45

Audio test, 8.10 Camera check,

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4.8.9 Audio test The following appears. CONFIDENTIAL GX30 Figure 71 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. (1) Handset microphone Handset receiver Trouble found by SPST (2) Handset microphone Hands free receiver (1) & (2): No voice is heard. (1): Voice is heard. (2): No voice is heard. (1) & (2): No voice is heard. (1): No voice is heard. (2): Voice is heard. (3) Hands free microphone Hands free receiver (4) Hands free microphone Handset receiver (3) & (4): No voice is heard. (3): Voice is heard. (4): No voice is heard. (3): No voice is heard. (4): Voice is heard. 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." 4.8.10 Camera check The following appears. Figure 72 Select a Camera mode from the pull-down menu. 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 "14. Pictures cannot be taken." in [3] Troubleshooting. 4.8.11 Memory check Click "S-RAM" and "PSRAM" to see each test result. For "Check Sum", the calculation appears after the SPST communicating dialog box. 2 - 37

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GX30
2 – 37
CONFIDENTIAL
4.8.9 Audio test
The following appears.
Figure 71
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.
4.8.10 Camera check
The following appears.
Figure 72
Select a Camera mode from the pull-down menu. 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 “14. Pictures cannot be taken.” in [3] Troubleshooting.
4.8.11 Memory check
Click “S-RAM” and “PSRAM” to see each test result.
For “Check Sum”, the calculation appears after the SPST communicating dialog box.
Trouble found by SPST
(1)
Handset microphone
Handset receiver
(2)
Handset microphone
Hands free receiver
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."
(1) & (2): No voice is heard.
(1): Voice is heard.
(2): No voice is heard.
(1): No voice is heard.
(2): Voice is heard.
(3) & (4): No voice is heard.
(3): Voice is heard.
(4): No voice is heard.
(3): No voice is heard.
(4): Voice is heard.
(3)
Hands free microphone
Hands free receiver
(4)
Hands free microphone
Handset receiver
(1) & (2): No voice is heard.