Denso BHT-400B-CE - Manual (Page 102)

Initializing the memory including the Registry
You can initialize the memory including the Registry but excluding files stored in the FLASH folder.
Initializing procedure
(1) Tap the Initialize tab and select the RAM radio button.
(2) Select the Initialize Registry check box
(3) Tap the Initialize button.
⇓ ⇑ Select No.
(4) To initialize the memory, tap the Yes button; to return to the
previous menu, tap the No button.
⇓
Select Yes.
After the BHT displays the screen shown at left for a few seconds, it
will automatically reboot.
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