e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
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ERROR CODE AND TROUBLESHOOTING
8 - 60
[C950] The abnormalities in a MAIN board
[F090] Memory abnormality on the MAIN board
Classification Content
Other service call The engine firmware being downloaded to the main board is not
the same as the machine.
Check Item Measure
MAIN board Check that the wrong board is not installed, if it is wrong,
replace it.
Engine firmware Check that the model of the machine is correct, if it is wrong,
download the data again.
Replacement part Measure
MAIN board
Classification Contents
Circuit related service call Memory abnormality on the MAIN board
Check Item Measure
1. Turn the power off, and start up the Setting Mode (08).
2. When “TEST MODE D” is displayed on the control panel,
key in code: 9080 and press the [START] key.
Notes:
Code: 9080 cannot be keyed in except when 08-9010 is
ON. To set the 08-9010, if this is the case, key in 08-9010
[START] [CLEAR] key in [1] [OK].
3. When “SELECT DESTINATION” is displayed, use the
keys to select a direction and press the [OK] key.
4. When “MC=9080” is displayed on the control panel, press
the [OK] key. To cancel, press the [CANCEL] key.
5. If flash memory clear ends normally, “INITIALIZE=OK” is
displayed on the control panel, it automatically changes to
the initial screen of the 08 mode.
6. Perform the initialization after the software version upgrade
(08-9030).
7. Display the serial number (08-9601) and check the serial
number. Key in the correct serial number using 08-9601 if
the serial number is different from the serial number on the
identification plate on the back cover.
Set the 08-9010 to “0”.
8. Check the number of the scan motor gears and then set the
08-3134 accordingly. <20L/23L/25L/20H/23H/25H only>
0: One-gear
1: Two-gear
9. Check if the fax function is installed and then set the 08-
9063 accordingly.
0: Not installed
1: Installed
10.Turn the power off and then on, if the error is not corrected,
replace the flash memory on the main board.
Replacement part Remark
Memory on the MAIN board. 23LA/23LM/28LM: IC10
20L/23L/25L/20H/23H/25H,23HA/28HA: IC11
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