
■ Procedure
1. Disconnect all connectors on the DC controller PCB.
2. Remove the DC controller PCB.
• 6 screws (Screw A is tightened together with the
earth cable.)
6x
■ Action to Take after
Replacement/RAM Clearing
1. Clear the DC controller settings and counters.
Enter the service mode, and Then select the following:
• CLEAR > ENGINE > ENGINE BKRAMCLK
(Clearing of the RAM on the DC controller PCB)
2. Turn OFF and then ON the main power switch.
(Turning OFF/ON the main power switch clears the
RAM.)
3. If uploading of backup data fails before replacement
due to the damage to the DC controller PCB, enter
the values of service mode items recorded on the
service label. Since the values recorded on the
service label may be outdated, check the service
mode item list (#SERVICE DATA LIST) printed out in
advance, and then enter the latest values.
4. Turn OFF and then ON the main power switch.
(Turning OFF/ON the main power switch allows the
values entered for the service mode items to take
effect.)
Removing the HVT PCB
■ Preparation
1. Remove the rear cover (right).
2. Remove the rear cover (left).
■ Procedure
1. Remove the HVT PCB.
• 1 connector
• 2 screws
• 1 claw
2x
1x
1x
Removing the Option Power
Supply PCB
■ Preparation
1. Remove the rear cover (right).
2. Remove the rear cover (left).
3. Remove the lower rear cover.
4. Disassembly/Assembly
173
Содержание imageRUNNER 2520 Series
Страница 1: ...Revision 9 0 imageRUNNER 2530 2525 2520 Series Service Manual ...
Страница 16: ...Product Overview 1 Product Lineup 7 Features 10 Specifications 11 Name of Parts 15 Operation 18 ...
Страница 62: ...No Part name 3 Laser unit 2 Technical Explanation 52 ...
Страница 119: ...Periodical Service 3 Consumable Parts and Cleaning Parts 110 Cleaning Parts 115 ...
Страница 125: ...Cleaning Parts Fixing guide Transfer guide 3 Periodical Service 115 ...
Страница 136: ...List of Sensors S18 S17 S16 TS2 HU1 S9 S8 S19 TS1 S11 S12 4 Disassembly Assembly 126 ...
Страница 165: ...5 Remove the idler gear 1 claw 1x 4 Disassembly Assembly 155 ...
Страница 172: ... 1 4 2 3 2 2 Remove the scanner motor 4 screws 4x 4 Disassembly Assembly 162 ...
Страница 186: ...3 Remove the RAM PCB Release the hook 4 Disassembly Assembly 176 ...
Страница 187: ...Adjustment 5 Overview 178 Basic Adjustment 180 Adjustment when Replacing the Parts 182 ...
Страница 209: ...Error Jam Alarm 7 Outline 200 Error Code 201 Jam Code 213 Alarm Code 219 ...
Страница 223: ...Jam Code Main Unit 550 sheet 1st cassette model S1 S5 S7 S19 S12 S42 S40 7 Error Jam Alarm 213 ...
Страница 231: ...Service Mode 8 Overview 222 Details of Service Mode 225 Remote UI Service Mode 302 ...
Страница 314: ...Example of report display 8 Service Mode 304 ...
Страница 387: ...APPENDICES Service Tools 378 General Circuit Diagram 379 ...