Inspect Mechanical Parts - IBM 6400 series Maintenance Manual

Inspect Mechanical Parts

Top Cover and Cabinet Doors
1. Inspect the top cover:
a. Open the top cover. On cabinet models, make sure the gas spring
b. Make sure the window is not cracked or broken.
c. Make sure the seal around the top cover is not cracked or broken.
d. Make sure there are no exposed or sharp edges.
e. Make sure the wireform paper path is undamaged.
f.
g. Close the top cover. Make sure the operator panel is centered in the
2. On cabinet models, inspect the front and rear cabinet doors:
a. Make sure the seals and magnetic strips are not loose or damaged.
b. Make sure the restraining cable is attached and unbroken.
c. Make sure there are no exposed or sharp edges.
d. Open the rear cabinet door and inspect the lower rear paper path:
a. Make sure the service panel permitting access to the I/O plate and
b. Make sure the paper stacker tray assembly is in place and
Print Mechanism
1. Open the printer top cover.
2. Make sure the shuttle cover is correctly installed and undamaged. (See
page 209.)
3. Make sure the paper path is correctly installed and undamaged. (See
page 235.)
Safety Inspection Guide
assembly holds the cover up in the open position.
Make sure the electrostatic discharge (ESD) fingers are not loose or
damaged. Make sure they touch the contact strips on the frame
when the cover is closed.
opening of the cover.
circuit breaker (on/off switch) is installed.
undamaged.
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