Ricoh LF110, Руководство по обслуживанию

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TECH MODE 10 October, 2002
5-6
REMOTE TEST
The Remote Test feature can be enabled to call up and run a diagnostic test on
customer’s machine from a remote location using RDC program.
NOTIFY TONER LOW
With this feature enabled, and the toner becomes low, the toner low information will
be sent to a specified contact point. For example, the service company. After you
access this menu, select ON, and when the LCD prompts, enter the name and the
number of the customer, the service station’s fax number and the serial number.
ROM TEST
Use this feature to test the machine's ROM. The result and the software version
appear in the LCD display.
CIS TEST
This test checks the operation of the Contact Image Sensor (CIS). Each time the
number changes by one increment, the average ADC value of CIS displays.
ADC : This is digital value of CIS output and is average value of CIS center
area. If CIS is not working, this will indicate very low value.
No : This is repetition count. Whenever this value is changed, the ADC is
newly calculated.
DRAM TEST
Use this feature to test the machine's DRAM. The result appears in the LCD
display.
SWITCH TEST
Use this feature to test all keys on the operation panel. The result is displayed on
the LCD window each time you press a key.
MODEM TEST
•
Use this feature to hear various transmission signals to the telephone line from
the modem and to check the modem.
•
If no transmission signal sound is heard, it means that the modem part of the
main board is poor.
DTMF TEST
DTMF (Dual Tone Multi Frequency) signal. When you press any key on the number
keypad including “•” and “#”, you will hear the corresponding key tone.