SHARP DTE085 Technical Report

Date: Apr. 6, 1993

DUPLICATOR : SD-3076

No. : DTE-085

AVOIDING DAMAGE TO ORIGINAL DOCUMENT
CAUSED BY A MISFEED DURING LOWER RETURN,
WITH A UPGRADED SLAVE ROM

1.Model name: SD-3075/3076

2.General: Frequency of a damage to document caused by a misfeed during lower return

is abated by reducing the timer durat ion of t he RDH lower document misf eed
sensor (OPD12).

3.Description: The timer duration of t he OPD12 misf eed sensor is reduced wi th an updated
slave ROM program. With this change, the color of the ROM label is changed
to allow identifying the old type ROM from the new type.

Current New

Slave ROM VHI27C51211FC VHI27C51220FC
ROM label TLABZ3160FCZZ TLABZ3160FCZ1
ROM label color Black Red
Slave PWB CPWBN0950FC51 CPWBN0950FC52

4.Action: (Factory action)

Since December 1992.

Ref.

Model

No.

SD-3075

<Interchange>

1. Interchangeable. 4. Not interchangeable.

2. C urr e nt t y pe c a n be u s ed i n place of n ew type.
New ty pe cann ot be us ed in place of curr ent type .

3. C urr e nt type ca nn ot b e us e d in p l ac e o f ne w ty p e.
New t y pe c a n be u s ed i n pl a ce of curren t type.

Parts marked with “ ! ”i s importan t for main ta in i ng t he sa fe ty of t he s e t. B e sur e t o rep l ace t he s e pa r ts wi th

specified ones for maintaining the safety and performance of the set.

name

3076

Version P/G No.

33 -8
57 -901

All

57 -62 VHI27C51211FC VHI27C51220FC AW Slave ROM 3

57 TLABZ3160FCZZ TLABZ3160FCZ1 AB ROM label 3

Current parts New parts

Parts code Parts code

CPWBN0950FC51 CPWBN0950FC52 CB Slave PWB

Price
rank

5. Interc ha ng ea ble i f r ep l ace d wi th s a m e typ es of
relate d pa r ts in use.

6. Others. (The RAM is replaceable.)

Parts name

Effec­tive
time

’92/12

Inter­chang­ability

6

Note

Color
from
black
to red

SHARP CORPORATION Reprography Division

Green

C