Translation of the steps:
1. While holding the "Menu" button, press Power button to switch on
2. Press "Menu" and go to "Monitor brightness adjustment" screen
3. Press "Info" and "OK" button at same time, you will see the screen showing "Olympus"
4. Press the following buttons in the sequence: Up, Down, Left, Right and then press the Shutter, followed by Up (dial button in my E-P2)
5. Engineering mode page is seen. Press dial button to Page 1, 2, 3, and "D".
6. Shutter count is on "Page 2" under "R", in my case, shutter counter is 15396
De directe link: http://www.omuser.com/viewthread.php?ti ... ht=&page=1

Ook handig wanneer je een gebruikte PEN wil kopen.