20 June 2005 SERVICE PROGRAM MODE TABLES
5-27
Service
Tables
SBU Setting: Time-out Flag 4646*
Use this SP to determine whether the automatic scanner adjustment loop has
exceeded the prescribed number of loops and flagged a timeout. The position of
the bits that display "1" tell you where the error has occurred.
Bit No. Where the Error Occurred
Bit 0 Black Level Scan Data – Ech
Bit 1 Black Level Scan Data – Och
Bit 2 Gain Adjustment Timeoout – Ech
Bit 3 Gain Adjustment Timeout – Och
Bit 7 Reference Adjustment Timeout
BK Adjustment: Prev. DFU 4655*
These SP codes allow you to confirm the values for rough and detail adjustments
of the black level even and odd channels before the machine was powered on.
You can also adjust these values manually with the 10-key pad. If you change any
of these SP codes manually, be sure to turn the machine off and on to enable the
new settings.
4655 1 EVEN Rough adjustment – EVEN channel. [0~255/0/1]
4655 2 ODD Rough adjustment – ODD channel. [0~255/200/1]
4655 3 EVEN Detail adjustment – EVEN channel. [0~255/200/1]
4655 4 ODD Detail adjustment – ODD channel. [0~255/200/1]
4647 SBU Setting: SBU Reset Flag Error DFU
Gain Adjustment Last Time 4659*
When the machine is turned on, the SBU performs separate fine adjustments for
Ech (the even channel) and Och (the odd channel). These SP codes read the
values of the adjustments in effect before the machine was powered on. These SP
codes should display 223±1, set by the white level peak adjustment as the fine
gain adjustment and sent to the DAC.
You can use these SP codes to adjust the value manually. Be sure to turn the
printer off and on to enable any settings that you change.
4659 1 EVEN
4659 2 ODD
[0~255/0/1]
4674* BK Rough Adjustment: Factory DFU
4674 1 EVEN
4674 2 ODD
4674 3 EVEN
4674 4 ODD
[0~255/200/1]
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