Canon PC1000s Service Manual page 193

CHAPTER 4 OPERATION
c. Control Data
ltem Description
communication control record most recent 20 communications (reception/transmission)
system dump record
past communications state, error communication history, etc.
d. Data Backed Up by BAT2
Item Description
Transmission image
transmission (memory transmission, broadcast)
timer transmission
e
timer broadcast
reception image memory reception
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CANON PC1000JimageCLASS 0600s REV. 1 AUG.2002