52
Chapter 5 Operation and maintenance
5.1 Print head protection
In order to guarantee the printer works normally, please especially pay attention not to dismantle
the print head at random. As to the users who don’t use the outer cover of the printer should give
their attention to protect the print head even more.
1. If you do not use the printer for a long time, please don't put through the printer on the power.
2. If the printer works abnormally, please turn off the printer power.
3. The power Used must meet the requirements, otherwise it will be disadvantageous to the print
head.
4. Don't lubricate the print head.
5. While changing the paper roll, please notice whether there is paper scrap on the print head, if
there is, please blow it away gently.
6. While changing the ribbon cassette, don’t press the ribbon cassette
heavily, otherwise may damage the plastic roller on the printer.
7. Keep the circuit board of the printer clean and dustless.
5.2 Other
Please notice the following aspects too:
1. Don't insert and pull out the chip, if there is abnormity, please hand over to the producer for
repairing.
2. Don’t lubricate the ribbon cassette, otherwise damage the print head.
3. When you suppress to join the electric wire by yourself, should pay attention to whether your
printer port is parallel interface or serial interface, don't connect to the host computer incorrectly.
Chapter 6 Printer Using under Windows
SP micro dot matrix printers can be used under Windows of PC. Installation method is same to the
large-scale EPSON printer.
1. start-----set-----printer-----add the printer------default
2. Key in the contents.
3. Set the paper width to 44mm or 57mm, spacing and the length of page are optional.
4. Select serial or parallel interface.
5. Carry out printing (at this time the printer can print out the contents that you have selected or
input).
Appendix 1 Valid Codes Tab
The serial number of valid codes is from 00H to 0FFH, among them