4-4

4.1.2 Error indications and corrective actions
Indication Description Corrective actions
Battery Battery dead Automatically returned after displayi ng the error
for a certain time.
Change the lithium battery (CR2032).
Note: Contactour service personnel to
replace the battery.
If the battery runs down, the realtime clock will
stopand the contents of the memory switch will
be lost.
ColdHead Low head temperature Automatically returned af ter displaying the error
for a certain time.
Raise the temperature around the printer.
Print density becomes low and print quality
becomes inferior when the head temperature
islow.
Cold PCB Low PCB temperature Autom atically returned after display ing the error
for a certain time.
Raise the temperature around the printer.
Print density becomes low and print quality
becomes inferior when the head temperature
islow.
Head Err Abnormal head
resistance value Checkthe contents and clear with the Stop k ey.
Replacethe print head.
Print quality is affect ed at the section where the
head resistance value is abnormal.
OverFlow Communication error
(receive buffer
overrun)
Check the contents and clear with the St op key.
Correct the communication contr ol system or
communication cable fai lure.
S/I Err Communication error
(parity, framing) Check the contents and clear with the Stop key.
Correct the communication parameter o r
communication cable fai lure.
HostBusy
T.D. Full Communication error
(transmit buffer
overflow)
Automatically returned if the computer receives
data and the buffer becomes empty.
Pause Pause key pressed Press the Pause key once again to resume
printing.
If the Stop key is pressed,the stored printing
contents will be lost and "on line" wil l turn on.
Pause Pause command
reception
(communication
control)
Same as above.