User manual
Corrective Maintenance
Maintenance
6Ć70
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CAUTION
To prevent damage to the firmware ICs or the board, ensure pin 1 is
positioned correctly when replacing components.
NOTE
Use the IC InsertionĆExtraction Pliers shown in Figure 6Ć31 for
removing and replacing the ICs. (Refer to Table 4Ć2, Test EquipĆ
ment for the part number of these pliers.)
Do not use the label on the IC for an index because it may be
applied incorrectly. (See Figure 6Ć32 for the correct location of the
index on the IC.)
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