Sony DNW-A220 Maintenance Manual page 171

It is recommended to make a photocopy of check sheets given in this appendix and write down setup
conditions such as switches' setting in the check sheets according to application.
If setup conditions are noted, the settings can be returned easily to its original condition after being
changed temporarily (when operating condition changes and so on).
And when the unit is to be checked, maintained or repaired, please attach the filled-in check sheets to the
unit.
If system combinations are frequently changed according to use, it is convenient to prepare check sheets
for every system. Make use of the check sheets to avoid mistakes.
Model name: DNW-
. Firmware
SYS1 ROM version: ____________________________
SYS2 ROM version: ____________________________
SV1 ROM version: ____________________________
KY ROM version: ____________________________
. Hours meter
Write down readings of hours meter when checking, servicing or maintaining the unit.
ITEM
H01: OPERATION HOURS
H02: DRUM RUNNING HOURS
H03: TAPE RUNNING HOURS
H04: THREADING COUNTER
H12: DRUM RUNNING HOURS(Resettable)
H13: TAPE RUNNING HOURS(Resettable)
H14: THREADING COUNTER(Resettable)
DNW-A220
DNW-A220P
Appendix A
Setting Check Sheet
Serial No.: _____________________________
Date
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A. Setting Check Sheet
Hours meter
A-1