Ricoh PRO C7210 - Page 74

1.SC Codes
70
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC503-
13
B
Vacuum Feed LCIT 1: 1st Tray Error (Lowering Timeout)
SC505-
13
B
Vacuum Feed LCIT 2: 1st Tray Error (Lowering Timeout)
SC507-
13
B
Vacuum Feed LCIT 3: 1st Tray Error (Lowering Timeout)
If vacuum feed banner sheet tray is not installed
Either of the following conditions has been detected 5 times consecutively in total.
 During tray initialization, the Upper Limit Sensor 1 or 2 was ON and the Lower
Limit Sensor was OFF and the lift motor started lowering the plate but the
Upper Limit Sensor 2 is still ON for a period equivalent to the specified number
of pulses after the lift motor started.
 During tray initialization, the Upper Limit Sensor 1 or 2 was OFF and both
Lower Limit Sensor and the Paper Height Middle Sensor were OFF and the lift
motor started lowering the plate but both the Lower Limit Sensor and the
Paper Height Middle Sensor are still OFF for a period equivalent to the
specified number of pulses after the lift motor started.
If vacuum feed banner sheet tray is installed
Either of the following conditions has been detected 5 times consecutively in total.
 During tray initialization, the Upper Limit Sensor 1 or 2 was ON and the Paper
Height Middle Sensor was OFF and the lift motor started lowering the plate but
the Upper Limit Sensor 1 or 2 is still ON for a period equivalent to the specified
number of pulses after the lift motor started.
 During tray initialization, the Upper Limit Sensor 1 or 2 was OFF and the
Paper Height Middle Sensor were OFF and the lift motor started lowering the
plate but the Paper Height Middle Sensor are still OFF for a period equivalent
to the specified number of pulses after the lift motor started.
 Lift motor defective/disconnected
 Lower Limit Sensor defective/disconnected (if vacuum feed banner sheet tray
is not installed)
 Paper Height Middle Sensor defective/disconnected
 Upper Limit Sensor 1 defective/disconnected
 Upper Limit Sensor 2 defective/disconnected
 A harness to one of the parts listed above is broken.
 PCB defective
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,