Chapter 2 Safety Instructions 22
❏ When connecting this product to a computer or other device
with a cable, ensure the correct orientation of the connectors.
Each connector has only one correct orientation. Inserting a
connector in the wrong orientation may damage both devices
connected by the cable.
❏ Place the printer where you can easily connect it to a network
interface cable, if necessary.
❏ Leave adequate room around the printer for easy operation
and maintenance.
❏ Avoid places subject to shocks and vibrations.
❏ Place the printer near a wall outlet where you can easily
unplug the power code.
❏ Keep the entirecomputer system away from potentialsources
of electromagnetic interference, such as loudspeakers or the
baseunitsofcordlesstelephones.
❏ Avoid electrical outlet controlled by wall switches or
automatic timers. An interruption in power can erase
information in the memory of your printer or computer. Also
avoid outlets on the same circuit as large motors or other
appliances that can cause voltage fluctuations.
❏ Use a grounded power outlet; do not use an adapter plug.
❏ If you plan to use a printer stand, follow these guidelines:
Use a stand that can support at least 15 kg (33.1 lb) for PLQ-20
or 17 kg (37.5 lb) for PLQ-20M.
Never use a stand that tilts the printer. The printer should
always be kept level.