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Reissued: 17-Jun-03
Model:
Model U-P1
BICU
Modified in accordance with main unit controller v2.27 modificaiton.
For details, please see RTB #RG071003b.
NOTE : Along with this BICU version, be sure to update the main unit
controller firmware to v2.27 or later. For details, please see RTB
#RG071007 (b lack faint Images).
Minor bugs corrected.
Changes made in preparation for the addition of SP3-921-01/02 (from the
next version).
Note: These SP modes are not yet operational.
Software changed so that oil end detection is not performed while the fusing
unit is in operation, in order to prevent oil end misdetections caused by winter
humidity (humidification).
SP mode newly added: SP2-801-02 (Additional Value of the charge corona
cleaning interval). Refer to RTB No. RG071003 for the main unit controller
firmware history.
SC687 misdetections sometimes occur when paper is loaded into the bypass
tray after the bypass tray reaches paper end.
The detection conditions for SC412 (2
changed from 60ms to 240ms to prevent misdetections that can sometimes
occur in low-temperature conditions.
Minor bugs corrected.
Misdetection of toner end and/or toner near end even when the toner
cartridge still contains enough toner to continue printing.
The paper end condition may not be detected even when the paper in the
optional tray has run out.
SP1-905-01 (pressure roller type) newly added. For details, please refer to
the main unit controller firmware history (RTB No. RG071003).
Detection conditions for SC560 (Zero cross error) have been changed as
follows (upper limits eliminated, as they are unnecessary):
Old:
50Hz: Machine detects less than 45Hz or greater than 54Hz.
60Hz: Machine detects less than 55Hz or greater than 64Hz.
New:
50Hz: Machine detects less than 45Hz.
60Hz: Machine detects less than 55Hz.
Default settings for SP2-944-4 and –5 have been changed to reduce the
OPC lubrication mode cycle :
SP2-944-4 : Sheets-1 : [10 to 80/ 30 / 1sheet/step]
SP2-944-5 : Sheets-2 : [10 to 80/ 60 / 1sheet/step]
Paper end is sometimes not detected even when the paper in the standard
tray runs out.
Minor bug corrections.
First release.
T
echnical
Symptom Corrected
nd
transfer disconnection) have been
B
ulletin
Date:
3-Feb -03
PAGE: 2/2
No.:
RG071004b
Version
V1.42
V1.40
V1.38
V1.37
V1.36
V1.35
V1.33
V1.32
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