
■ 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service label may be outdated, check the service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
Summary of Contents for imageRUNNER 2520 Series
Page 1: ...Revision 9 0 imageRUNNER 2530 2525 2520 Series Service Manual ...
Page 62: ...No Part name 3 Laser unit 2 Technical Explanation 52 ...
Page 119: ...Periodical Service 3 Consumable Parts and Cleaning Parts 110 Cleaning Parts 115 ...
Page 125: ...Cleaning Parts Fixing guide Transfer guide 3 Periodical Service 115 ...
Page 136: ...List of Sensors S18 S17 S16 TS2 HU1 S9 S8 S19 TS1 S11 S12 4 Disassembly Assembly 126 ...
Page 165: ...5 Remove the idler gear 1 claw 1x 4 Disassembly Assembly 155 ...
Page 172: ... 1 4 2 3 2 2 Remove the scanner motor 4 screws 4x 4 Disassembly Assembly 162 ...
Page 186: ...3 Remove the RAM PCB Release the hook 4 Disassembly Assembly 176 ...
Page 187: ...Adjustment 5 Overview 178 Basic Adjustment 180 Adjustment when Replacing the Parts 182 ...
Page 209: ...Error Jam Alarm 7 Outline 200 Error Code 201 Jam Code 213 Alarm Code 219 ...
Page 231: ...Service Mode 8 Overview 222 Details of Service Mode 225 Remote UI Service Mode 302 ...
Page 314: ...Example of report display 8 Service Mode 304 ...
Page 387: ...APPENDICES Service Tools 378 General Circuit Diagram 379 ...