CBM-710/720/730/750User ’sMa nual
20 CITIZEN
7. INPUT BUFFER BACK-UP FUNCTION

7.1 Input Buffer Back-up

If the power is turned off, or thereis a power failured uring printing, the data in the input buffer willb eretained.
When the power comes back on, the power failure symbol (..... PD) will be printed in red, and then the data which
was interrupted will be printed from the beginning of the line wher e the interruption occu rred.
Note: The input buff er back-up function may n ot operate properly if the re lated capacitor is not suf ficiently
charged. This may be the case if the printer has not been operate d for a long period of ti me. After the printer
power switch has been turned on for 10 minutes,t heb ufferba ck-upshould be effective for approximately
100 hours or more.

7.2 Clearingthe Input Buffer

In case it is desired to delete the data in the input buffer, the power switch should be turned on while pressing
the LINE switch. When deletion of the buffer is completedthe buzzer will s ound.Please be sure to continue pressing
the LINE switch until tha t time.
Ifthe printer fails to work properly at the time the power switch turned on, please delete the input buffer as described
abovebefore inputting new data.