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O
CAUTION
electrostatic damage while performing this task.
If an anti-static wrist strap is provided
one end of it to your wrist and the other end to any convenient electrical
ground (for example, the bare metal chassis of equipment, as on the back of
a computer, that is plugged in
strap to any piece of equipment with an electrical current present. Turn off
all power switches first. Plastic, rubber, wood, painted metal surfaces, and
telephones are not acceptable grounding points. The printer isn't an
acceptable grounding point either because it must be unplugged before you
perform this task.
If you don't have an anti-static wrist strap
electric charge by touching a grounded surface before you handle any printer
boards or components and before removing the tray assembly cover.
Redischarge your body each time after walking around and before touching
the printer tray assembly again. Handle the tray assembly carefully, and try
to handle it by the edges only.
1
Access the tray assembly by following the “Removing the
Tray Assembly” procedure found earlier in this chapter.
2
Remove the optional I/O metal plate located to the right of
the standard interface ports by removing the screw on each
end of the plate.
6-30
: It's very important to protect the printer tray assembly from
QMS 1725E Print System Reference
in your printer option kit, attach
). Never attach the wrist
but turned off
, discharge your body's static
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