夏普打印機(jī)出現(xiàn)代碼U2-91，如何處理
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夏普打印機(jī)出現(xiàn)代碼U2-91，如何處理
夏普2608蘇州維修服務(wù)電話696l6769 趙蜷債 2018/10/10 21:10:34 Code U2-91
Description Memory check sum error (PCU)
PCU memory check sum error
Causes EEPROM trouble EEPROM is not initialized. PCU PWB EEPROM access circuit trouble Uninitialized EEPROM installed.
Remedy Check that EEPROM is properly inserted. Save the counter/adjustment values with the DIAG simulation. Use DIAG (SIM16) to cancel U2 trouble. Replace the Controller PWB.
夏普2608蘇州維修服務(wù)電話696l6769 趙蜷債 2018/10/10 21:10:34 Code U2-91 Description Memory check sum error (PCU)
PCU memory check sum error
Causes EEPROM trouble EEPROM is not initialized. PCU PWB EEPROM access circuit trouble Uninitialized EEPROM installed.
Remedy Check that EEPROM is properly inserted. Save the counter/adjustment values with the DIAG simulation. Use DIAG (SIM16) to cancel U2 trouble. Replace the Controller PWB.
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