Maintenance Service - Hitachi RX Technical Manual

7. MAINTENANCE SERVICE

● For the IJ printer to operate smoothly, the following maintenance work is necessary.
(1)Replacement of consumables
Replace the following filters according to the "Replacement guideline".
No.
1
2
3
4
● In the case of standard operation (8 hrs/day, 25 days/month operation), 2400 hours corresponds to
1 year.
● The minimum retention period of IJ printer repair parts, including consumables, is 7 years after
discontinuation of manufacture.
● When ordering consumables, please specify the following order name and part code No.
No.
1
2
3
4
(2) Other maintenance
a. About once a week, check whether or not the pump makes an abnormal sound (metal sound, etc.).
b. Before performing print state check at the start of operation, check whether or not the pressure is
suitable.
(See par. "6.9 Adjusting the pressure" for a description of the check procedure.)
c. For a description of ink drops and excitation voltage checks, see pars. "6.10 Excitation V adjust-
ment" and "6.11 Ink drops state check method".
(3) About periodic replacement parts
a. To use the IJ printer stably, clock battery, circulation system parts (pump, solenoid valve, etc) and
heating unit must be periodically replaced. Please consult your nearest local distributor.
7-1 ●Maintenance service
Consumable Replacement guideline
Ink filter 2,400 hr (RX-S, RX-B)
Recovery filter 1,200 hr (RX-S, RX-B)
Makeup filter 4,800hr (RX-S, RX-B)
Air filter 2,400hr
Consumable
Ink filter
Recovery filter
Makeup filter
Air filter
Order name
Filter capsule parts
Mini filter parts
Air filter part
Replacement procedure description
"6.7 Replacing the ink filter"
"6.8 Replacing the recovery filter and
makeup ink filter"
Refer to the description below.
Part code No.
451867
451857
451947
Remarks
2 pcs/pack
2 pcs/pack