Toa WT-D5800 Mode D'emploi page 22

8.3.11. lcD contrast adjustment setting
This setting adjusts the WT-D5800 unit's LCD screen contrast.
step 1. In setting mode, select the setting item "LCD CONTRAST" with the Up or Down key.
step 2. Press the Set key, and the currently-set contrast adjustment display appears on the LCD
screen.
step 3. Select the desired contrast level with the Up or Down key.
step 4. Press the Set key to register the selected contrast level.
This terminates the contrast setting, and the display returns to the "LCD CONTRAST"
indication.
step 5. When any other setting is not needed, select "EXIT" with the Up or Down key and press the
Set key.
The unit returns to the normal operating state.
Note
When another setting is needed, select the necessary setting item with the Up or Down key
and press the Set key.
8.3.12. confirming firmware version
Confirm the WT-D5800 unit's firmware version number.
step 1. In setting mode, select the setting item "MODEL INFO" with the Up or Down key.
step 2. Press the Set key to display the firmware version.
step 3. Press the Set key again to exit the firmware display mode, and the display returns to the
"MODEL INFO" indication.
step 4. When any other setting is not needed, select "EXIT" with the Up or Down key and press the
Set key.
The unit returns to the normal operating state.
Note
When another setting is needed, select the necessary setting item with the Up or Down key
and press the Set key.
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