4
4-52
Numeric keypad key 2
Checks to see if data can be correctly read from all areas of D-RAM (SDRAM). If an error
occurs making this check, the test is aborted, with an error appearing on the touch panel
(LCD).
D-RAM
TEST
29888KB
＊＊＊＊＊＊＊．．．．．．
D-RAM
TEST
29888KB
．．．．．．
Press numeric keypad key 1
29888KB
：
Total size of D-RAM memory (byte)
＊
:Size of written to memory
:Size of read from memory
29888KB
：
Total size of D-RAM memory (byte)
:Size of read from memory
D-RAM
TEST
[1] - [2]
Nomal end
D-RAM
TEST
29888KB
complete
(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
All-white output
SELECT NO.05
Composite solid white + Solid black
SELECT NO.06
4dot-6space (vertical)
SELECT NO.07
dot-6space (horizontal)
SELECT NO.08
Ghost
SELECT NO.09
16 gray levels (monochromatic)
•
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F-4-11
F-4-11
T-4-59
T-4-59
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.
6
Tonal signal reception test
Use it to monitor a specific frequency and the DTMF
signal received from the telephone line terminal by
causing them to be indicated on the LCD (i.e., the
presence/absence as detected). The reception signal is
generated by the speaker.
8
V.34 G3 signal transmission test The modem sends V.34 G3 signals from the modular
jack and the speaker.
Relay Test
Press '1'or '2' on the keypad on the Modem test menu to select relay test mode. Use the
keypad to operate the various relays of the NCU. '2' on the keypad is used for 230V machine.
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T-4-60
T-4-60
Summary of Contents for imageRUNNER 2545
Page 1: ...7 6 5 4 3 2 1 imageRUNNER 2545 2535 Series Service Manual Digest ...
Page 9: ...1 1 Periodical Service Consumable Parts and Cleaning Parts ...
Page 12: ...1 1 4 Cleaning Parts Fixing guide Transfer guide F 1 2 F 1 2 ...
Page 13: ...2 2 Adjustment Outline Adjustment when replacing parts Image position adjustment ...
Page 20: ...3 3 Error Code Over View Error Code Jam Code Alarm Code ...
Page 34: ...4 4 Service Mode Overview Details of Service Mode ...
Page 91: ...5 5 Parts Replacement and Cleaning List of Parts ...
Page 104: ...6 6 Product Overview Specifications Product lineups Basic Configuration ...
Page 112: ...7 7 Version Upgrading Upgrading Targets and Procedure ...
