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T e c h 4 0 0 S D E
User Guide R.59
2 0 1 9
P a g e
| 15
P
OWER
ON/OFF
S
EQUENCE
The Tech 400SDE is powered up using the ON/OFF key.
To power the unit on press the On/Off Key for approx 2 seconds
–
the display will light showing a logo and tool name.
The unit will then display the Home Menu.
All data (results and settings) from previous tests are reloaded.
Power down the Tech 400SDE by using the same ON/OFF key.
Hold, then release when ‘G
OODBYE
’
is displayed.
Auto power off is after 5 minutes of inactivity.
The unit automatically powers up when the charger or USB port is in use- auto
power off is not operational.