Service manual

FrameMaker Ver.5.5(PC) Di350 SWITCHES ON PWBs/TECH. REP. SETTINGS
98.11.25
S-7
Be careful about using these pins, as closing these pins clears all data including counter
data.
<Clearing Procedure>
1. Turn OFF the Power Switch.
2. Remove the Upper Cover and MFB Box Cover.
3. Close U6 and, in that condition, turn ON the Power Switch.
NOTE
Use care not to close any other circuit.
4. When the initial screen appears, turn the Power Switch OFF.
5. Open U6.
NOTE
When Forced RAM Clear has been performed, make these adjustments and settings once
again in this order:
1. “Marketing Area” of “Initial mode”
2. “Memory Clear” of “Initial mode”
3. Other adjustments and settings as necessary
3-5. UN2 (MFB Board)
Symbol Name Description
U6 Forced Memory Clear Used when it is not possible to clear RAM by warm
restart.
U6
U6
1167S027AA