[Sebastian Roeder]

The solution:

1. Turn camera on and push the following keys
2. “Reset” (on left side)
3. “Stop” (on very bottom behind flap)
4. “Disp/Mode CHK”
5. “Menu”
6. than scroll down the menu-list and enter the ‘diagnostic menu’
7. at ‘OPERATION’ you will find the hours

regards
Seb