Display Leveling; Keyboard Cable Replacement - Wyse WY-50 Maintenance Manual

alignments
2. Display a full screen of characters.
3. Adjust the ring magnets (see Figure
6-1)
so
the display is centered. Both magnets must
be used in conjunction with each other.
6.2.4.7 Display Leveling
Tools Required: None
Procedures:
1. After removing the CRT top cover, turn the
WY-SO ON.
2.
Display a full screen of characters.
3. Loosen the yoke lock.
4. Rotate the yoke until the display
with the top of the bezel.
s.
Tighten the yoke lock.
Do
not over-tighten the yoke lock or
the neck of the CRT will break.
Finger tight is sufficent.
is parallel
6.3 KEYBOARD CABLE REPLACEMENT
6-6
Tools Required:
12
Phillips screwdriver
II Phillips screwdriver
Procedures:
1. Disconnect the WY-50 from its AC power source.
2. Unplug the keyboard cable from the rear panel.
3. Turn the keyboard upside down and remove the four
12
Phillips head screws holding the keyboard bottom
cover (one screw in each corner).
4. Remove the two
12
Phillips head screws holding the
keyboard top cover to the metal frame.
s.
Lift the keyboard bottom cover up and free, and then
turn the keyboard right side up.