03/02 How to use the Diagnostic C/E Mode
WorkCentre Pro 423/428 2-159 CHAPTER 2 TROUBLESHOOTING
Chain Function Item Min.
value
Default Max.
value
Amount of
Change
Adjustment Remarks
25 28 EPSV Feed Count Threshold (Trays 1 to 4) 0 3000 9999 100 sheets 0: No notice 1-9999: 100 to 999900 sheets
25 29 EPSV Feed Count Threshold (MSI) 0 3000 9999 100 sheets 0: No notice 1-9999: 100 to 999900 sheets
25 36 Clear ASC Alert Information Clear also the Fail/JamHistory and counter.
25 37 U-product Recovery(Recall) Order 0 0 127 Set the part number on the Write screen.
25 50 Print Counter Write: Upload from Main Side (DC) to Backup
Side (IIT)
Upload the copy, fax, and printer counts
simultaneously.
25 51 Print Counter Write: Download from Backup side (IIT) to
Main side (DC)
Download the copy, fax, and printer counts
simultaneously.
25 60 Accessories installed/not installed 0 0 5 0:Not installed 1:Copylyzer 2:Coin Kit 3:Reset Counter
4:Copy Dispensor 5:Key Corder
25 61 Accessories installed/not installed (Key SW/Foot SW) 0 0 2 0:Not installed 1:Key SW 2:/Foot SW
25 63 EPSV Type (Directly Coupled with Related
Product/Slave/Master)
0 - 2 0: Directly Coupled with Related Product  1: Master  2:
Slave
This data is valid only when EP connection is detected.
(Communication detection)
25 64 Detection of EPSV Connection 0 - 1 0: No 1: Yes (Hardware detection)
25 65 EPSV Connection 0 0 1 0: No 1: Yes
25 66 Telephone Line Connection 0 0 1 0: No 1: Yes
25 67 Operation Specification When TRESS is Installed 0 0 2 0: Notice to SV (Type S) 1: Both notices(Type B) 2:
Notice to TRESS (Type T)
25 68 UI Billing Meter Display Option 0 0 3 0: present Total meter 1: present Total meter/ closing
date Total meter 2:present Total/Copy(FAX), Printer
meter 3:present Total/Copy(FAX), Printer meter/closing
date Total, Copy(FAX), and Printer meter
25 83 M/C serial No. - - - - 10-byte ASCII code
25 84 M/C model code - - - - 4-byte ASCII code
25 85 Dial type 0 0 2 0:Pushbutton 1:Dial (10pp) 2:Dial (20pp)
25 86 Modem Ring Count 1 1 or 10 15 0: No response  1-15: 1 to 15 times (Initial value: 1 for
master and 10 for slave)
25 87 Tel/Fax Installation 0 1 1 0: No  1: No  ok???
25 88 Installer’s Employee Number - - - - 10-byte ASCII code
25 89 EPSV ID - - - - 10-byte ASCII code
25 90 Telephone Number (Outside) - - - - 16-byte ASCII code
25 91 Telephone Number (Extension) - - - - 16-byte ASCII code
25 92 Host Terminal Telephone Number - - - - 24-byte ASCII code
25 93 Master Closing Date 0 31 31 1 day 0: No processing  1-31: 1 to 31days
25 94 Master Periodic Notification Date 0 31 31 1 day 0: No processing  1-31: 1 to 3days
25 95 Machine Fixed-Time Call Count 0 0 127 1 time