Tektronix 1502C Service Manual page 154

EPROM Replacement
1502C MTDR Service Manual
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Figure 7–3: Main Board
1. Use an IC puller that is designed to extract multi-pin microcircuits to remove
the EPROM from its socket.
Front of
Instrument
Figure 7–4: EPROM on Main Board
2. When installing a new EPROM, make sure the notch in the IC is facing toward
the front of the instrument and all pins are inserted correctly in the socket.
Maintenance
7–7