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GX15
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.
2) When completed, the following is displayed. Click "Back to main menu" to exit.
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.
Check the back light and press "OK".
• If a failure occurs, see "9. Back Light does not turn on." in [3] Troubleshooting.
CONFIDENTIAL
Figure 63
Figure 64
Figure 65
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