夏普打印機MX-M2608N故障代碼U2-23
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夏普打印機MX-M2608N故障代碼U2-23知識問答技術資料 
夏普2608售后技術論壇 滄海 2018/9/18 9:27:21 shappmx-m2608u出現(xiàn)錯誤代碼u2-23怎么處理
夏普2608售后技術論壇 錢篌漶 2018/9/19 22:11:08 CodeU2-23
Description
夏普2608售后技術論壇 滄海 2018/9/18 9:27:21 shappmx-m2608u出現(xiàn)錯誤代碼u2-23怎么處理 夏普2608售后技術論壇 錢篌漶 2018/9/19 22:11:08 CodeU2-23Description
SRAM memory individual data check sum error (ICU)
Check sum error for every data in the SRAM memory of the MFPC section (Communication management table, sender registration data, etc.)
Causes
SRAM trouble Control circuit runaway due to noises ICU PWB SRAM access circuit trouble
Remedy
Automatically initialize the data related to the check sum error by turning OFF/ ON the power. Since the registered data are deleted, register the data again. Use SIM16 to cancel U2 trouble. Replace the ICU PWB.
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