98bf30f6_cess_ATM___Hyosung_Error_Codes__Description
[Code] C00C7 [Resolution] MB2100T – The CS12 sensor, which is located at the upper part of the cash tray was blocked while the machine was either dispensing or initializing. Clear the cash tray of any bills or foreign objects. If the error persists, the vault assembly may need to be removed to inspect / access the cash tray sensors. [Description] 
CS12 Sensor blocked
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Description