Ricoh af1015 Technical Bulletin

echnical Bulletin
T
PAGE: 1/2
Model:
Subject:
From:
Classification:
Firmware history for the Kir-C1
USA Model
European Model
Kir-C
ROM History (Kir-C1 Copy Version)
Technical Services Dept., GTS Division
Troubleshooting
Mechanical
Paper path
Other ( )
File No.
B0395531 (B039uxxx) Version C.SUM Production
A 001 1.10 A7AE 1st Mass Prod.
File No.
B0395532 (B039exxx) Version C.SUM Production
C 101 1.06 AF68 1st Mass Prod. D 102 1.10 FDD1 May Prod. ‘01
Part information
Electrical
Transmit/receive
Date:
Prepared by:
No.:
K. Miura
Action required
Service manual revision
Retrofit information
RB040001
Asian Model
File No.
B0395533 (B039axxx) Version C.SUM Production
A 001 1.10 2671 1st Mass Prod.
echnical Bulletin
T
PAGE: 2/2
Model:
Kir-C
Date:
Symptom Corrected
Black lines in halftone areas. Software modified so that no transfer current can be applied to the development roller surface after the main motor has stopped. Change in detection conditions: To decrease unnecessary occurrences of SC350/392, the detection conditions have been changed as follows:
1) TD sensor 4V adjustment error must occur twice (check cycle is repeated).
2) Allowable interval (4V adjustment) changed from 80ms to 100ms. If a tray (optional tray unit) is installed but not fully pushed in when the main power is turned on, there is no status display at all for that tray. Specification change: If the Copy Reset Timer is set to "off", the Program User Code and Change User Code screens (Copy Features - Key Operator Tools) will not be cleared once the operator has started code input. Note: If enabled, the Energy Saver Timer and System Reset Timer will reset the screen (same as before). Specification change: The key counter will not count up when the Printer Counter List is printed out. When performed, SP7-808 (Reset Counters) would mistakenly clear the Copy, Fax, Printer, Duplex and A3/DLT counters. Note: This error did not affect (clear) the Total or Timer counters. Despite key counter user restrictions, it is always possible to print out faxes. In addition, faxes are not recorded by the key counter (only by the total counter). The Start Key does not turn green after the original scanning memory becomes full and the remaining originals are re-set for the next scanning (cannot continue). Conditions: SP5-940 (Image Rotation) = 1 (disabled). Rotation Sort is selected An even number of sets is programmed In Text mode, Background Removal does not completely remove the background surrounding light text characters (e.g. text written in pencil).
No.:
RB040001
USA EU Asia
ADA
ADA
ADA
ADA
ADA
ADA
ADA
ADA
ADA
Reissued: 21-May-01
echnical Bulletin
T
PAGE: 1/2
Model:
Kir-C
Date:
No.:
RTB Correction
The items in bold italics have been corrected or added.
Subject:
From:
Classification:
ROM History (Kir-C1 Copy Version)
Technical Services Dept., GTS Division
Troubleshooting
Mechanical
Paper path
Other ( )
Part information
Electrical
Transmit/receive
Firmware history for the Kir-C1
USA Model
File No.
B0395531 (B039uxxx) Version C.SUM Production
A 001 1.10 A7AE 1st Mass Prod.
B 002 1.14 DE6A June Prod. 01’
European Model
Prepared by:
Action required
Service manual revision
Retrofit information
K. Miura
RB040001a
File No.
B0395532 (B039exxx) Version C.SUM Production
C D
E 003 1.14 DE6A June Prod. 01’
001 002
1.06 AF68 1st Mass Prod.
1.10 FDD1 May Prod. ‘01
Asian Model
File No.
B0395533 (B039axxx) Version C.SUM Production
A 001 1.10 2671 1st Mass Prod.
B 002 1.14 5827 June Prod. 01’
Reissued: 21-May-01
echnical Bulletin
T
PAGE: 2/2
Model:
Kir-C
Date:
Symptom Corrected – see older RTBs for previous changes
When SP4-942 (Black Line Erase) is set to "2", the image appears split into several horizontal lines. Specification change: Firmware modified so that even when the machine is in the middle of a Key Counter copy job, incoming fax or printer jobs will be accepted. The setting options for SP4-942 have been changed as follows: Old: New: 0: none 0: none
1: weak 1: weak 2: normal 2: strong 3: strong
The level of the old "1: weak" is the same as the new "2: normal". Specification change: As a countermeasure for fuzzy image borders, the transfer current for Special Mode (envelopes) and for the 2nd side of duplex prints has been changed. When Special Mode (envelopes) is selected, the value for the paper slack set in SP1003 (Paper Feed Timing) is increased by 5 mm.
Change in detection conditions: To decrease (unnecessary) occurrences of SC392, the detection conditions have been changed as follows:
1) TD sensor 4V adjustment error must occur twice (check cycle is repeated).
2) Allowable interval (4V adjustment) changed from 80ms to 100ms.
No.:
RB040001a
USA EU Asia
BEB
BEB
BEB
BEB
BEB
ADA
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