Index Assembly - Tandon TM100-1 Operating And Service Manual

4. With a screwdriver inserted between the
guide rail and the chassis, pry up, from
both ends, the guide rail that is to be
replaced, and remove it.
5. If one of the chassis locating tabs under­
neath the removed guide rail has broken
off inside the chassis, clean out the hole
completely, using a 1/8-inch drill or a
soldering iron to melt the plastic, and
remove the debris.
CAUTION
Do not enlarge the hole in the
chassis.
REPLACEMENT
1. Evenly press the new guide rail into the
chassis locating tab holes (Figure 6-12).
2. Replace the front panel.
M O U N T IN G
FIGURE 6-11
FRONT PANEL MOUNTING SCREW S
3. If the right guide rail has been replaced,
reloop the head cable (s) over the two
guide rail posts (Figure 6-12).
4. If the left guide rail has been replaced,
verify the Write Protect Switch and its
adjustment.
5. Reinstall the Logic circuit board.

INDEX ASSEMBLY

REMOVAL
1. Remove the Logic circuit board.
2. Remove the mounting screw attaching
the index emitter sensor to the Cone
Lever Assembly (Figure 6-13).
3. Remove the index em itter sensor cable
harness from the Cone Lever Assembly.