Remedy: l. Connect a loop-back connector. 2. Replace the main PCB with a new one. n= I RS - CD loop fault n=2 ER - CS, DR loop fault n=3 TX time-out n=4 Conveyor error n=5 -8251 detection error
Code: ERR27
Display: ERR27 BUFFER over
Description: The size of the transmitted data is larger than the capacity of the receiver buffer.
Remedy: I. Check the interface conditions. 2. Check that the correct I/F cable is used for hardware handshaking. 3. Replace the main PCB assembly.
Code: ERR30
Display: ERR30 OPERATION
Description: Erromeous operation has been performed. (The dump function has been used while the dumping is being executed, or the copy function has been used while the copying is being executed.)
Remedy: 1. Check whether or not the performed operation is correct. 2. If the performed operation is correct, replace the keyboard assembly or the main PCB assembly.
Code: ERR31
Display: ERR31 NO DATA
Description: The receiver buffer stores no data, even though the "No. COPIES" or "COPY" operation is executed.
Remedy: Explain to the user that the "No. COPIES" function is valid only when the receiver buffer stores data.
Code: ERR32
Display: ERR32 DATA too BIG
Description: The "No. COPIES" and "COPY" operation has been executed after receiving the data, the size of which was larger than the capacity of the receiver buffer.
Remedy: Explain to the user that the data, the size of which is larger than the capacity of the receiver buffer, cannot be copied.
Code: ERR33
Display: ERR33 SHEET SIZE
Description: The length in the sheet feed direction (the X direction) is too short.
Remedy: Replace the sheet with a longer one (150mm or more).