
D-RAM
ࠉ
TEST
ࠉ
29888KB
㸨㸨㸨㸨㸨㸨㸨㸬㸬㸬㸬㸬㸬
D-RAM
ࠉ
TEST
ࠉ
29888KB
㸬㸬㸬㸬㸬㸬
Press numeric keypad key 1
29888KB
㸸
Total size of D-RAM memory (byte)
㸨
:Size of written to memory
:Size of read from memory
29888KB
㸸
Total size of D-RAM memory (byte)
:Size of read from memory
D-RAM
ࠉ
TEST
[1] - [2]
Nomal end
D-RAM
ࠉ
TEST
ࠉ
29888KB
complete
ࠉ
(no error)
Press numeric keypad key 2
● PG Output <(3) PG>
Press the numeric keypad key 3 on the test mode menu to select the PG output.
Press numeric keypad keys during the print test to generate test patterns as described below.
Nine kinds of service test patterns are available. Other test patterns are reserved for factory/ development purposes.
No.
Test pattern
SELECT NO.01
Grid
SELECT NO.02
HT
SELECT NO.03
All-black output
SELECT NO.04
---(For R&D)
SELECT NO.05
---(For R&D)
SELECT NO.06
4dot-6space (vertical)
SELECT NO.07
dot-6space (horizontal)
SELECT NO.08
---(For R&D)
SELECT NO.09
16 gray levels (monochromatic)
Procedure
1. Enter the PG number with numeric keys, then press the START key.
2. Select single-sided (SGL: 0) or double-sided (DBL: 1), then press the START key.
3. Enter the number of prints to be output (PG COUNT), then press the START key.
4. Specify the paper drawer (main unit), then press the START key.
Main unit cassette (ST_C: 0), 2nd cassette (OP_C: 1), Manual feed tray (MLT: 2)
5. Specify the paper eject slot, then press the START key.
Tray 1 (1_OUT: 0), Tray2 (2_OUT: 1)
6. Select a paper type, then press the OK key.
Plain paper (PLN: 0), Thick paper (TCK: 1),Thin paper (OHP: 2)
7. A test pattern is output.
● MODEM Test <(4) MODEM TEST>
These tests test modem and NCU transmission and reception.
The modem tests check whether signals are sent correctly from the modem by comparing the sound of the signals from the
speaker with the sounds from a normal modem.
End this test by pressing the Stop key.
Keypad
Type
Description
1
Relay Test
Use it to turn on/off a selected relay to execute a switch- over test.
2
Frequency test
The modem sends tonal signals from the modular jack and the speaker.
4
G3 signal transmission test
The modem sends G3 signals from the modular jack and the speaker.
5
DTMF signal reception test
Use it to generate the DTMF signal coming from the modem using the telephone
line terminal and the speaker.
8. Service Mode
295
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 ...