Hitachi IJ UX, Service Manual

Page: 66 / 308

2-46
(2) Input lot number
Lot number (example: G01D-1) is indicated on the label of ink or makeup.
By inputting this lot number on Unit information screen, year and month of manufacture of
Ink or makeup is calculated within IJP, and makes it possible to manage the expiration
date. Input the lot number without hyphen. At input of lot number, fault is output under
conditions as below. (Refer to (4) Fault in terms of contents)
No. Fault output condition at lot number input
1 Lot number is different
2
Year and month of manufacture of ink or makeup is future
date
3
The expiration date has already passed at the time of lot
number input
(3) Fault output starting date (Refer to (4) Fault in terms of contents)
(a) When lot number was input in user maintenance mode
->Output fault by using recommended expiration date
（
Ex.
）
1069K ; Year and month of manufacture : 2014/07
・
Expiration date of 1069K
：
24 months
・
Estimated replacement time after opening
：
6 months
Therefore, fault output starting date is
30 months from 2014/07
＝
The last day of 2017/01
→
[2017/02/01]
(b) When lot number was input in service personnel maintenance mode
->Input date of lot Estimated time to replace is set as fault output starting
date. Expiration year and date of ink and makeup is ignored.
（
Ex.
）
JP-K69 ; Year and month of manufacture : 2014/11
Lot number input date: 2014 /12/15
・
Expiration date of JP-K69
：
24months
・
Year and month of manufacture
：
2014/11
・
Estimated replacement time after opening
：
6months
Therefore, fault output starting date is
6 months from 2014/12/15 is 2015/06/15
→
[2015/06/16]
Year and month
of manufacture of
Ink
2014/07
Start fault output
2017/02/01
Fault is NOT output
for 30 months
＋α
Fault continues to output until lot
number of new inkbottle is input
These will be ignored
Lot number
input date
2014/12
Start fault output
2015/06/16
Fault is NOT output
for 6 months
Fault continues to output until lot
number of new inkbottle is input