Ricoh AC205 Service Manual - Page 140

MACHINE TESTS, Switch Test, Modem Test, Pattern Test

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TECH MODE 5.1.3 MACHINE TESTS Switch Test Switch Test tests the keys on the operation panel. The result shows on the LCD window when a key is pressed. Modem Test Modem Test allows you to hear various transmission signals to the telephone line, from the modem and to check the modem, amplifier, and speaker. The modem part of the main board, amplifier, speaker, or speaker harness is faulty if no transmission signal sound is heard. DRAM Test DRAM Test tests the machine's DRAM. The LCD shows 'OK' if the memory operates correctly. ROM Test ROM Test tests the machine's ROM. The result and the software version show on the LCD display. • FLASH VER : 1.00 V • ENGINE VER :1.00V Pattern Test The pattern printout is used to ensure that the printer mechanism operates correctly. This function is for factory manufacturing use only. B273 5-4 SM

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TECH MODE
B273
5-4
SM
5.1.3 MACHINE TESTS
Switch Test
Switch Test tests the keys on the operation panel. The result shows on the LCD
window when a key is pressed.
Modem Test
Modem Test allows you to hear various transmission signals to the telephone line,
from the modem and to check the modem, amplifier, and speaker. The modem part
of the main board, amplifier, speaker, or speaker harness is faulty if no
transmission signal sound is heard.
DRAM Test
DRAM Test tests the machine's DRAM. The LCD shows ‘OK’ if the memory
operates correctly.
ROM Test
ROM Test tests the machine's ROM. The result and the software version show on
the LCD display.
•
FLASH VER : 1.00 V
•
ENGINE VER :1.00V
Pattern Test
The pattern printout is used to ensure that the printer mechanism operates
correctly.
This function is for factory manufacturing use only.