Ricoh MP C6502SP Field Service Manual page 1079

SC No. Level
SC402-62 D
SC402-63 D
SC402-64 D
SC No. Level
SC403-01 C
SC403-02 C
SC403-03 C
SC403-04 C
SC No. Level
SC404-01 C
SC404-02 C
SC404-03 C
SC404-04 C
Error Name/Error Condition/Major Cause/Solution
Development gamma calculation error: LD unlit (C)
Development gamma calculation error: LD unlit (M)
Development gamma calculation error: LD unlit (Y)
Unable to draw gradation pattern
Details:
This SC is issued when the potential sensor fails to detect the gradation
pattern created during process control.
• LD unlit
• Check the LD system and electric components.
Error Name/Error Condition/Major Cause/Solution
Development Start Voltage (Vk) High Error (K)
Development Start Voltage (Vk) High Error (C)
Development Start Voltage (Vk) High Error (M)
Development Start Voltage (Vk) High Error (Y)
Development Start Voltage (Vk) > 300 [-V]
Details:
This SC is issued when the development start voltage measured during
process control exceeded 300[-V].
• Toner density error
• Replace the developer.
Error Name/Error Condition/Major Cause/Solution
Development Start Voltage (Vk) Low Error (K)
Development Start Voltage (Vk) Low Error (C)
Development Start Voltage (Vk) Low Error (M)
Development Start Voltage (Vk) Low Error (Y)
Service Call 400-498
1077