夏普2658出現(xiàn)U2-91
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夏普2658出現(xiàn)U2-91
夏普2658打印有黑條 mn23941ad4 2021/11/7 蘇州夏普2658維修服務(wù)中心電話0512-696l6769 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.
Checked the EEPROM Chip,or main board might need to have tech come out o re-flash the software.
夏普2658打印有黑條 mn23941ad4 2021/11/7 蘇州夏普2658維修服務(wù)中心電話0512-696l6769 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.
Checked the EEPROM Chip,or main board might need to have tech come out o re-flash the software.
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