Durr XR25 Operating Manual

Operating manual DÜRR X-RAY film processor XR25

1995/04

9000- 600- 04

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52

CONTENTS

1. SAFETY ADVICE

1. Safety advice .......................................... 51

1.1 Electrical safety advice ................... 51

1.2 General information ......................... 51

2. Scope of XR 25 ...................................... 52

3. Model review .......................................... 52

3.1 The whole programme at a glance .. 52

4. Operation ............................................... 53

5. Changing of chemicals ......................... 54

5.1 Cleaning the roller sets....................54

5.2 Cleaning the bath ............................ 55

5.3 Before draining the chemicals ........ 56

5.4 Draining the chemicals .................... 56

5.5 Cleaning the tanks ........................... 57

5.6 Filling up with chemicals ................. 58

5.7 Inserting roller sets .......................... 58

5.8 Putting on lid .................................... 58

5.9 Switching on XR25 for operation ..... 58

6. Daylight attachment .............................. 59

7. Film storage ........................................... 59

8. Surgery breaks ...................................... 60

9. Fault finding info . ................................. 61

1.1 Electrical safety advice

Work on electrical apparatus must only be
carried out by qualified electricians (VBG 4)
or through our trained Service Technicians.
With the combination of equipment, as well
as with electrical repairs, the relevant safety
and check regulations must be observed.
(VDE 0100, or else, IEC 364, 0105 pt.1, 0701,
EN603351, VBG4, in other countries the
relevant regulations such as IEC, CEE must
be complied with). For repairs only use
original parts otherwise the guarantee and
test certification will be invalidated.

1.2 General advice

In the BRD, as well as some other countries,
used x-ray chemicals are regarded as special
waste and must be collected and disposed of
separately.

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2. XR 25 OUTLINE

3. MODEL SURVEY

• Automatic film developing of various film
sizes from 2x3 to max. 24x30 cm.

• A fresh mix of chemicals lasts approx. 3
weeks based on a usage rate of 10 intra-oral
and 3 panorama films per day. This
statement only refers to Durr Automat XR

Chemicals.

• Films can be fed in continuously.

• The run through time is approx. 6 mins. With
model 1702-03 (variable) it is between
3-6 mins.

• The transport of films in processing is via
roller sets.

• In the Processor the developer and fixer
solutions are warmed and kept to a constant
temperature within an accepted tolerance
range. The warm-up phase is approx 20
mins. depending upon ambient temperature.

• If the XR 25 is installed in a darkroom, no
daylight attachment is required.

XR25 X-ray film processor
Model: 1702-01 (230V)

1702-02 (110V)
1702-03 (110V, variable processing
time)

3.1 The whole programme at a
glance

Please open up left fold-in page!
Pos./Description Order n.
((1) XR25 X-ray film processor

230V, 50Hz .....................................1702-01

or

XR25 X-ray film processor 110V, 50-

60Hz ............................................... 1702-02

or

XR25 X-ray film processor 110V, 50-60Hz

(variable)........................................1702-03

(2) Darkroom light ...................... 1482-000-00

(3) *Collecting container

for Developer ........................ 1700-062-00

Collecting container

for Fixer ................................. 1700-061-00

(4)* Storage container

for Developer ....................... 1700-060-00

Storage container

for Fixer ................................. 1700-070-00

(5) Daylight attachment DL24

with filter pane ...................... 1700-910-00

Darkroom attachment

DA 24 ..................................... 1700-930-00

suitable for commonly used dental films
e.g. 2x3 up to 18x24 or 15x30 cm films

(6) Daylight attachment DL26

with filter pane ...................... 1700-920-00

suitable for film sizes up to 24x30

* It is possible to order a Collection system

consisting of:
1 Collecting container and
3 Storage containers

Collection system for Developer .. 1700-060-00

Collection system for Fixer .......... 1700-070-00

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XR25

DÜRR
DENTAL

Film­Transport

A

4. OPERATION

MORNING: Open water tap
EVENING: Close water tap

Never let machine run when dry and
never without D/F roller in situ. Pull out
power plug on emptied machine.

Morning

• Open water tap

• Mains switch (G) ON

Warming up phase begins (approx,
20mins.)

Yellow indicator light (D) shines

Ready for use

The correct processing temperature
(28°C) is reached as soon as the green
indicator (C) lights up.

Film transport

• Film transport switch (A) ON
Red light indicator (B) lights up

Advice: Insert DURR cleaningfilm, order no.

1410-007-00- before starting the day’s
processing by feeding in film at the
film entrance.

• Feed in film at film entrance.

Advice: Always feed in films straight and do

not have them overlapping, to avoid
bending or blocking the transportation.

• When the last film in a sequence has
been processed, switch OFF transport
switch (A).
Red light (B) goes out.

B C D G

(A) Film transport switch ON/OFF
(B) Film transport ON

RED indicator lights up

(C) Ready for use

Green indicator lights up

(D) Warm up phase

Yellow indicator lights up

(G) Mains switch ON/OFF

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