Trouble shooting, Caution – POSIFLEX Business Machines PP3000 User Manual

Page 46

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CAUTION:

Remove the remaining paper in a forward direction. Do not pull it
backwards.

• Clean the paper path when necessary.
• Reload the paper as instructed in “INSTALLATION”.
• Press the on-line switch to get the printer ready.

TROUBLE SHOOTING

If any of the following errors is detected while the printer is operating,

the printer halts and ERROR signal turns to “LOW” level.

1. Mechanical errors

• Motor lock
• Defective of timing detector (signal not issued)
• Abnormal home position check

To reset the emergency suspension, rectify the cause of trouble & adopt
one of the following 2 methods.

• Turn the printer power off and on again.
• Push “ON LINE” switch.

The RAM is not cleared immediately when power is turned OFF. Printing
resumes from the line being printed when the mechanism stopped if the
error is corrected immediately.


2. CPU error

If CPU goes erratic due to external noise, the printer halts, treating it as

CPU error. Normal operation can be resumed by turning ON the power supply
again, but the data contained in RAM gets cleared.

3. RAM Check Function

Before self printing and when clearing the buffer, a RAM check is

performed.

PP3000 Series User’s Manual

6 - 2

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