Citizen CLP-2001 user manual Error indications and corrective actions

4.1.2 Error indications and corrective actions

LCD indication	Description	Corrective actions
Battery	Battery dead	Automatically returned after displaying the error for
		a certain time.
		Change the lithium battery (CR2032).
		Note: Contact our service personnel for
		replacing the battery
		If the battery runs down, the real-time clock will stop
		and the contents of the memory switch will be lost.
ColdHead	Low head	Automatically returned after displaying the error for
	temperature	a certain time.
		Raise the temperature around the printer.
		Print density becomes low and print quality
		becomes inferior when the head temperature is low.
Cold PCB	Low PCB temperature	Automatically returned after 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 is low.
Head Err	Abnormal head	Check the contents and clear with the Stop key.
	resistance value	Replace the print head.
		Print quality is affected in the section with abnormal
		head resistance value.
OverFlow	Communication error	Check the contents and clear with the Stop key.
	(receive buffer	Correct the communication control system or faulty
	overrun)
		communication cable.
S/I Err	Communication error	Check the contents and clear with the Stop key.
	(parity, framing)	Correct the communication parameter or faulty
		communication cable.
HostBusy	Communication error	Automatically returned if the computer receives
T.D.Full	(transmit buffer	data and the buffer becomes empty.
	overflow)
Stop	Stop key pressed	Enters the pause after displaying the stop by the
		Stop key.
		If the Pause key is pressed, the printing will
		resume.
		If the Stop key is pressed again, the stored printing
		contents will be lost and the printer will be "on line."
(continued)

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