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16.
POWER-STABILIZING CIRCUIT.............................................16-1 2511501 2
16.1
General Description.................................................16-1 2511501 0
16.2
Description of Operation............................................16-1 2511501 0
16.3
AC Wire-Harness Connection..........................................16-4 4011504 0
16.3.1
AC Wire-Harness Connection (110/115V)............................16-4 4011504 0
16.3.2
AC Wire-Harness Connection (200/220/240V)........................16-5 4011505 0
16.4
Transformer Circuit Diagram.........................................16-6 4011506 0
16.4.1
Power Transformer (110/115V).....................................16-6 4011506 0
16.4.2
Power Transformer (200/220/240V).................................16-7 4011507 0
16.4.3
High-Voltage Transformer for Main Charger (HVT-M)................16-8 2511508 0
16.4.4
High-Voltage Transformer for Transfer (HVT-T)....................16-9 4551609 0
16.4.5
Transfer Bias Transformer (PRE-TR)..............................16-10 2511510 0
16.4.6
ADF Power Transformer (ADF-TR)..................................16-11 2511511 0
16.5
Disassembly and Replacement........................................16-12 2511512 0
16.6
Adjustment.........................................................16-16 2511516 0
16.6.1
Adjustment of 24V DC Power Supply...............................16-16 2511516 0
19.
JIGS AND SUPPLIES.....................................................19-1 4011801 2
19.1
List of Adjustment Jigs Used........................................19-1 4011801 0
19.2
TOSHIBA Supplies List...............................................19-2 2511802 0
19.3
Grease/Oil/Powder List..............................................19-4 2511804 0
19.4
Precautions for Storing and Handling Supplies.......................19-6 2511806 0
19.4.1
Precautions for Storing TOSHIBA Supplies.........................19-6 2511806 0
19.4.2
Inspecting and Cleaning OPC Drum.................................19-6 2511806 0
19.4.3
Checking Drum Cleaning Blade.....................................19-7 4011807 0
19.4.4
Checking and Replacing Cleaning Felt Roller......................19-8 4011808 0
19.4.5
Checking and Cleaning Upper and Lower Heat Rollers...............19-8 4011808 0
19.4.6
Checking and Cleaning Heat Roller Cleaning Blade.................19-8 4011808 0
20.
ELECTRICAL CIRCUIT DIAGRAMS...........................................20-1 4552001 2
20.1
Control Block Diagram...............................................20-1 4552001 0
20.2
DC Wire-Harness Connection..........................................20-2 4552002 0
20.2.1
Copier DC Wire-Harness Connection................................20-2 4552002 0
20.2.2
ADF DC Wire-Harness Connection...................................20-3 4552003 0
20.3
Circuit Diagram.....................................................20-4 4552004 0
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