key and waiting for a response:Before you perform a PAYD Pro Plus transaction, confirm that the e355 is powered on by pressing the green key and waiting for a response:
|
e355 response |
e355 status |
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Beeps and displays the "WELCOME/BONJOUR" screen. |
The e355 is fully powered on and awake; ready to do transactions. |
|
Screen remains dark (the backlight is turned off completely). |
The e355 is powered off and/or in sleep mode. Press and hold down the green |