Gestetner B147 Service Manual page 433

12. When you see the "Update Done" message, switch the copier main power
switch off.
13. Press in the SD card to release it, then remove it from the slot.
14. Switch the copier on for normal operation.
Error Messages
If an error occurs during the download, an error message will be displayed in
the first line.
The error code consists of the letter "E" and a number. The example above
shows error "E24" displayed. For details, refer to the Error Message Table.
( 5.6.8)
SM
PCcard -> ROM
No Valid Data
5-145
FIRMWARE UPDATE
E24
Exit(0)
B146S921.WMF
B147/B149/B190