Problem/Answer
A Calendar IC (Integrated Circuit) like the S84ex is a type of Real-Time Clock (RTC) IC that keeps track of time and calendar functions even when the main system is powered off.
If your printer shows an error, please check the following:
Calendar error: No.22
Lights red.
One long beep.
To clear the error: Power off the printer.
| Cause / Countermeasure |
|
The date and time of the calendar IC are incorrect or the calendar IC is not installed. Check if you have installed the calendar IC or replace the calendar PCB. |
[12-80276-EN]