Dram Check - Muratec MFX-2550 Field Engineering Manual

3.14.5 DRAM Check

This mode is used to test the DRAM memory, or document memory.
1. Press <Setting>, <*>, <1>, <1>, then select [DRAM Check].
2. Enter the test data.
3. Depending on the amount of DRAM in the unit, press <0>.
4. Press [Start].
The machine starts checking and the result (OK/NG) will be shown in the display.
5. Press [Close] to complete the DRAM Check.
3.14.6 RTC(real time clock) Test
This test mode is not applicable to field service of this machine.
3.14.7 Page memory check
When the letters are not printed correctly, perform this test.
1. Press <Setting>, <*>, <1>, <1>, then select [Page Memory check].
3. Select the desired checking area. On MFX-2550, only [Scanner front memory area] is available.
4. The machine starts checking and the result (OK/NG) will be shown in the display.
If NG is shown, perform the DRAM clear (see "3.18 DRAM Clear"), and then go back to step 1.
5. Press [Close] to complete the page memory check.
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