2FD/2FF/2FG-3.0
1-4-11
Section
Item
Maintenance item contents
Initial
No. setting*
U093 Setting the exposure density gradient
•Text and photo/text/photo/text in fax mode/photo in fax mode 0/0/0/2/3
U099 Initializing original size —
U100 Checking the operation of main high voltage —
U101 Setting high voltages
•Developing bias AC component frequency at image formation 0
•Developing bias AC component duty at image formation 0
• Developing shift bias potential at image formation 0
•Transfer control voltage 120
U109 Displaying the drum type —
U110 Checking/clearing the drum count —
U112 Setting toner refresh operation
• Time of toner refreshment 120
• Developing bias on time 700 (30 cpm)
540 (40/50 cpm)
U113 Performing the drum refreshment —
U114 Setting separation charger mode
• Specifying SC Whole mode to ON/OFF ON
• Specifying the temperature/humidity of which SC Whole mode in ON 20/50
• Specifying SC Whole mode to ON/OFF when using thin paper OFF
• Specifying SC Whole mode to ON/OFF when using plain paper MODE0
U117 Checking the drum number —
U118 Displaying the drum history —
U130 Initial setting for the developer —
U144 Setting toner loading operation MODE2
U150 Checking sensors and switches for toner —
U157 Checking/clearing the developing drive time —
U158 Checking the developing count —
U161 Setting the fixing control temperature
• Control temperature during copying 130
• Primary stabilization fixing temperature 115 (30 cpm)
120 (40/50 cpm)
• Secondary stabilization fixing temperature 130 (30 cpm)
145 (40/50 cpm)
• Time from power on to stabilization of fixing 0
• Fixing temperature decrease amount for duplex copying 5
• Fixing temperature decrease amount for duplex copying for copy store 0
section/optional mail box ejection
• Fixing correct temperature for large size copying 45 (30 cpm)
50 (40 cpm)
65 (50 cpm)
• Fixing correct temperature for middle size copying 45 (30 cpm)
60 (40 cpm)
70 (50 cpm)
• Fixing correct temperature for small size copying 25 (30 cpm)
40 (40 cpm)
45 (50 cpm)
• Fixing temperature increase amount at low temperature and low humidity 5
•
Fixing temperature decrease amount at high temperature and high humidity
0
•Variable range of correct temperature for fixing heater M 0
U162 Stabilizing fixing forcibly —
U163 Resetting the fixing problem data —
U165 Checking fixing counts —
U196 Turning the fixing heater on —
U198 Setting the fixing phase control OFF
U199 Checking the fixing temperature —
* Initial setting for executing maintenance item U020
High voltage
Developing
Fixing and
cleaning
Optical
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