AGFA 307 Owner's Manual page 67

Remove card, then re-insert until it stops.
Flash fires when the shutter-release is pressed partway down
• The AF illuminator is on.
This is a normal camera operation.
Flash picture is too dark
• Subject is beyond the flash range.
Make sure the subject is within the flash range.
• Flash is not charged.
Wait until appears in the viewfinder.
Er appears in the data panel
• Card access error
Set the main switch to lock, remove the card and reinsert. If this
display appears again, the card is defective or is not compatible.
Contact your AGFA dealer.
Camera operation interferes with the television or radio
• Camera is too close to the television or radio
Move back the camera from the television or radio.