Open the secondary service menu
1. Make sure that the product is in the Ready state. Press OK to enter the main menu.
2. Simultaneously press and hold the down arrow and Cancel button .
3. Press OK to re-enter the main menu.
4. Navigate to the secondary service menu.
1. Make sure that the product is in the Ready state. Press OK to enter the main menu.
2. Simultaneously press and hold the down arrow and Cancel button .
3. Press OK to re-enter the main menu.
4. Navigate to the secondary service menu.