Instruction Manual for the ATL's: 2200, 2300, 2400 and 2500
11. Cleaning and
maintenance

Your AutoLab carries out a thorough cleaning of the internal
chemical supply system automatically every time you run a program (it is accomplished by
the final rinse step).
The chemical bottles require cleaning only when you intend to
use different chemistry in the same bottles, or when the unit will be unused for a
prolonged period of time. Please read the instructions in the following section to
correctly clean the bottles and chemical lines.
Depending on the model, you AutoLab has either three or six
cleaning programs built into the microprocessor (model ATL-2200 has 3, models
ATL-2300/2400/2500 have 6). You should run the cleaning programs every time you switch to
a different process chemistry, or when the unit has not been or will not be operated for a
prolonged period of time.
To run a cleaning program, attach an empty film tank capable
of holding 1 liter (or 1.5 liters on model ATL-2500 front bottles) of liquid to the
processor. In RUN mode, select which cleaning program you wish to run (13-18), fill the
corresponding bottles with water, and press start. No fluids pumped during a cleaning
program are reclaimed.
Note: While it appears the cleaning program times and
temperature can be changed, the changes will not be stored in memory.
The two white transfer gears on the lift arm require
occasional lubrication. A processor used on a daily basis should be greased every three
months. Apply the grease with JOBO's syringe (item #95465) at the points marked in the
diagram below.

Never apply grease on the coupler. If a squeaking sound
occurs, apply a little Vaseline to the connection points of the tanks and drums.
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Drain the water bath at the end of the day to reduce algae
buildup and possible corrosion from water contaminated with chemistry. Twist the drain
valve to point to the rear of the processor to drain the water bath.
Drain Valve

Rinse off the stainless steel screen in front of the water
level panel. Do not remove the screen permanently, it protects the water recirculation
components from damage.
Regular, monthly cleaning with a damp cloth and a mild
detergent is recommended. To help clean the processor use JOBO Processor Clean II (#4135).
Processor Clean II is a non-chlorinated powder. At the end of the day, pour in the desired
amount of cleaner (after mixing with a little water) as specified on the packet, let run
overnight (6 hours minimum). The next morning flush out the processor with water.
Do not use any cleaners containing solvents or chlorine
since these will cause the plastic of the trough to become brittle and eventually crack.
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The gears (#95200) are subject to wear and should be replaced
every 6 months or after 500 hours of operation. Two extra gears are included with the
processor accessories. If the gears are not replaced on a regular basis, they may break in
the middle of a process, causing the loss of your film or paper.

When replacing the transfer gears, please refer to the
following instructions:
You will need the following items.
- About 15 minutes.
- A small pair of needle-nose pliers.
- Silicone sealant (JOBO part #90018 or equiv.)
- Grease (JOBO part #95465), or petroleum jelly.
- Remove the transfer gear by pulling the silicone plug from the
end of the gear (A). Then, squeeze the prongs inside the tip of the gear with
needle nose pliers and push the prongs through the gear.
- Liberally lubricate the long shaft of the new transfer gear
with grease or petroleum jelly. Be sure to lubricate both the long and the short shaft of
the transfer gear set. The lubricant should be applied clear up to the gear on each end.
- Replace the transfer gear (B) by inserting the long
shafted end from the front of the coupling (the double spouted part) making sure the
washer is on the rear. Snap the small gear on from behind the face plate.
- Place a drop of silicone sealant into the tip of the transfer
gear and allow to dry.
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Do not use any chlorine-based cleaners to control algae
growth in the processor. The best way to prevent the growth of algae is to drain the
processor water bath every evening. You can also control algae by using Processor Clean II
(#4135) or any non-chlorinated algaecide.
When you don't intend to use the processor for longer than
one month, you should run a cleaning program to wash the bottles out. You should then
drain the processor water bath.
If your AutoLab will be stored at a temperature below
freezing, the following steps should be taken to ensure the processor is not damaged
(contact JOBO for help):
- Drain the water bath.
- Remove and drain the water supply hoses.
- Remove and empty the drain hoses.
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If you have any questions, contact us utilizing one of the
following methods:
Equipment or Processing Questions:
- Phone: Customer Service Department (734) 205-9421
e-mail: tech@jobo-usa.com
Repair Questions:
- Phone: Repair Department (734) 205-9420
- e-mail: repair@jobo-usa.com
- Telephone (734) 677-6989
- Fax: (734) 677-6963
-
- Postal address
- P.O. Box 3721, Ann Arbor, MI 48106
- Shipping Address
- 4401 Varsity Drive, Suite D, Ann Arbor, MI 48108
- Electronic mail
- Sales: sales@jobo-usa.com
- Equipment & Processing Questions: tech@jobo-usa.com
Repair Information: repair@jobo-usa.com
- Shipping or Billing Questions: help@jobo-usa.com
Webmaster: webmaster@jobo-usa.com
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