Sharp MXM450
- Code: U2-22
- Description: SRAM memory check sum error (ICU)
MFPC section SRAM memory check sum error - Causes: SRAM trouble Control circuit runaway due to noises ICU PWB SRAM access circuit trouble
- Remedy: Initialize the communication management table registered in the SRAM and the FAX soft switch. Since the registered data are deleted, register the data again. Use SIM16 to cancel U2 trouble. Replace the ICU PWB.
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