GX15
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CONFIDENTIAL
4.8. Performance check and adjustment
With this function, SPST checks the performance of the handset (phone) and makes adjustments.
<Operation>
1) Set the COM port on the SPST initial screen and click “Performance check and adjustment”. The following dialogue box appears whilst process-
ing.
Figure 63
2) When completed, the following is displayed. Click “Back to main menu” to exit.
Figure 64
The functions of each button are described below.
4.8.1 Back light check
The display back light turns on and the message appears on the PC.
Figure 65
Check the back light and press “OK”.
• If a failure occurs, see “9. Back Light does not turn on.” in [3] Troubleshooting.
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