8
8
8-48
8-48
Service Mode > Details of Service Mode > #TEST MODE > Details
Service Mode > Details of Service Mode > #TEST MODE > Details
Frequency Test
A press on '2' on the keypad from the MODEM test menu selects the frequency test.
In this test, signals of the following frequencies from the modem are transmitted using the
telephone line terminal and the speaker. To select a different frequency,
Keypad
Frequency
1
462Hz
2
1100Hz
3
1300Hz
4
1500Hz
5
1650Hz
6
1850Hz
7
2100Hz
MEMO:
The frequency and the output level of individual frequencies are in keeping with the
output level set in service mode.
G3 Signal Transmission Test
A press on '4' on the keypad from the MODEM test menu selects the G3 signal transmission
test. In this test, the following G3 signals from the modem are transmitted using the telephone
line terminal and the speaker. To select a different transmission speed, use the keypad.
Keypad
Transmission speed
0
300bps
1
2400bps
2
4800bps
3
7200bps
4
9600bps
5
TC7200bps
6
TC9600bps
7
12000bps
8
14400bps
MEMO:
The output level of individual signals is in keeping with the setting made in service
mode.
A press on '5' on the MODEM test menu selects the DTMF signal transmission test. In the
test, the following DTMF signals from the modem are transmitted using the telephone line
terminal and the speaker. The number pressed on the keypad selects a specific DTMF signal.
T-8-60
T-8-61
MEMO:
The output level of individual signals is in keeping with the setting made in service
mode.
Tonal/DTMF Signal Reception Test
A press on '6' on the keypad from the MODEM test menu selects the tonal signal/DTMF signal
reception 0 test. In this signal, the tonal signal/DTMF signal received from the telephone line
terminal can be checked to find out if it was detected by the modem.
MODEM TEST
OFF OFF OFF
OFF OFF OFF
changes from '0' to '1' in response to detection of a signal of 462±25Hz.
changes from '0' to '1' in response to detection of a signal of 1100±30Hz.
changes from '0' to '1' in response to detection of a signal of 2100±25Hz.
Tonal signal reception test
MODEM TEST
OFF OFF OFF 5
DTMF signal reception test
The received DTMF signals are indicated starting
from the right using the 2nd character of the display.
V.34 G3 Signal Transmission Test
A press on '8' on the keypad from the MODEM test menu selectes the V.34 G3 signal
transmission test. The V.34 G3 signals below are sent from the modem using the modular
jack and the speaker by pressing the start key. The Baud rate can be changed with the
keypad, and the Speed can be changed with the left/right arrow key.
Keypad
Baud rate
0
3429baud
1
3200baud
2
3000baud
3
2800baud
4
2743baud
5
2400baud
F-8-14
T-8-62
Содержание IMAGERUNNER 2530
Страница 1: ...9 8 7 6 5 4 3 2 1 imageRUNNER 2530 2525 2520 Series Service Manual...
Страница 4: ...Blank Page...
Страница 16: ...1 1 Product Overview Product Overview Product Lineup Feature Specifications Name of Parts...
Страница 111: ...3 3 Periodical Service Periodical Service Consumable Parts and Cleaning Parts...
Страница 159: ...5 5 Adjustment Adjustment Outline Adjustment when replacing parts Image position adjustment...
Страница 166: ...6 6 Troubleshooting Troubleshooting Upgrading Targets and Procedure...
Страница 171: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code...
Страница 186: ...8 8 Service Mode Service Mode Outline Details of Service Mode...
Страница 321: ...Service Tools General Circuit Diagram Appendix...