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in the same network segment with PP-6900W in the 192.168.192.XXX. The
default Wi-Fi mode for the PP-6900W is AD-HOC mode that can be searched
by this printer manager utility. After starting the software, the host system will
automatically search printer by Broadcast or search by IP modes and show as a
list. After PP-6900 shows in the list, the IP address setting can modify. Please
notice that PP-6900W Wi-Fi module will reboot automatically right after
change or update setting. Finally set the host system back to original mode.
For modifying the printer's Wi-Fi setting through USB interface, please
connect the cable to USB port. It is significant when using USB
interface to regulate the PP-6900W, please set the hardware DIP switch 1-
6 or software switch 1-6 to "ON". After change or update setting, please set
the SW 1-6 back to off and please reboot the PP-6900W right after change or
update setting.
MAINTENANCE GUIDE LINES
• Always turn off and disconnect power before opening the cover.
• The areas around the print head and motor become very hot during and just
after printing, DO NOT touch them.
• When handling the interior of the thermal printer, please pay attention not
to be hurt by any sharp edge of the metal parts.
GENERAL CLEANING
Please use soft hairbrush or compressed air to clear away any dust or paper
scraps accumulation inside the printer. Check also the area of the auto-cutter
regularly.
PRINT HEAD CLEANING
The print head is located underneath the roll paper passage at the exit as in the
picture below. You can clean the thermal elements of the print head and paper
sensor gently using a cotton swab moistened with isopropyl alcohol solvent.
NOTE: Never do this when print head is still hot
Do not touch the print head thermal elements
Do not scratch the print head thermal element
Thermal Elements
Paper Sensor
Before putting back the paper roll for printing, alcohol solvent must be dried
OPERATION GUIDE
Part 11
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