Click here for Orbichron

We repair all of Chrono-Art's clocks, in and out of production.

Scroll down for repair information on the Kirsch-Hamilton Aurora & Prisma clocks.

Parts ordering information on all clocks


    The –– "Dot Clocks" –– ChronoArt's first clocks:

Model I (1971-1979)

About 2,000 made

Model II (1972-1975)

About 200 made

Retailed for $300
Retailed for $250
23.5" X 20" wall art clock
Instructions and repair information on the dot clocks


TIME SQUARE (1987-1989)
VORTEX (1990-1999)
OMICHRON (1990-1994)
About 125 made (rare)

Sold for $295

This was a limited edition of 300 pieces. Each one signed and numbered .

Sold for $395

Vortex Instructions page 1.pdf

Vortex Instructions page 2.pdf

500 made.

Sold for $195

Call for repair infomation on these 3 clocks.


TIME CAPSULE (1996-1999)

About 300 made. Sold for $150.

Time Capsule Instructions.pdf

Call for repair information on this clock.    

Audocron Chime Clock Instructions in pdf

There were three version of this clock. The Serial Prefix on the bottom of the clock indicates the version.

Oldest "A" Version "N" Version "LX" Version Newest

Sometimes repairs where done and new electronics were installed but the serial number prefix was not changed on the bottom. Because of this you may want to download yours and the newer versions. All three versions set the time differently. The two oldest are large files. Sorry.


Lumina, ChronoArt's first polarized light clock (1993-1996)

About 500 made. Sold for $175.

Call for repair information on this clock.



We repair the Kirsch-Hamilton clocks (sold by Hampton-Haddon)

AURORA
PRISMA

A little Aurora history: About 40,000 Auroras were made over 20 years. The first were made by Rathcon and called the Spectrum (guess, less than 1,000 were made). Then came the regular Aurora that the vast majority of you owned. For the first few years Kirsch-Hamilton had them made and then the name (Kirsch-Hamilton) was sold to Hampton Haddon a marketing company. The Auroras were manufactured by Newton Plastics for Hampton Haddon (guess, 39,500 were made). Next, in the late 80's, Hampton Haddon had a version made in Japan that they imported (guess 1,000 were made). Hampton Haddon abandoned the clock around 1991. Then in 1993 we at ChronoArt started manufacturing Luminas (a polarized light clock, see above) and then a year later started also manufacturing new Auroras and repairing the old ones. We still make brand new ones and repair the old ones, today.

Some of the Rathcon version of the Aurora's (Spectrum) case were made out of a poor grade of Aluminum and are not worth repairing. The can only be repaired by completely guting the clock an putting in all new Aurora parts.

The Japanese version of the Auroras had the most beautiful colors and the nicest case, anodized aluminum. These parts, the case and front filter, we try hard to use when they are repaired because they are so nice.

The regular Auroras, made by Newton Plastics, that most of you have were made out of polished, but not anodized aluminum. There is an advantage to the aluminum just being polished. If you scratch the case, the scratch can be polished out.

For about the first 6 years that ChronoArt made the Auroras they were made out of brass that was nickel plated. These were the prettiest cases of all, but very expensive. We have currently gone back to polish aluminum on new Auroras.

With AURORA's the repair process goes like this:

Pack the Aurora with a couple of inches of bubble pack on all sides, use a sturdy box, and ship your clock to: Address

Scroll to the bottom to see some color comparisons of the colors that the Auroras produce after repair.


Prisma Service Information:

Give me a call. If the motor has stopped and you are a little mechanically adept I can probably just send you a motor and save you $60 in labor and shipping. A question I will ask when you call, "How hard is it to turn the setting knob?" Your answer will affect what we (you and I) choose to do.

If the lights keep going out, again, call me.

The Prisma's are easily damaged in shipping because they are so heavy. I recommend double boxing, with the front lens face down in the box. Insure the black case ones for $400 and the chrome case ones for $500.    


The SPECTRA, or BLACK HOLE by Kirsch-Hamilton: We repair the lights only (not the motor which uses plastic gears, sorry). If the motor fails take a look at our Prisma II. It uses a metal geared motor and is a much nicer and more repairable clock for the future.

 

The lamps for these clocks are not commercially available any more. We have found substitutes but the lamp card must be modified for the new lamps to work. The modification plus the lamps is $49. A spare set of lamps is $21. Send in the lamp card from inside the clock. If you send the whole clock the charge is $65. Please include the check with the card. Thank you.

To remove the lamp card remove the 3 screws in the bottom and remove the bottom cover. Under the clover you will see a white nylon bar going accross the lamp card slot. Remove one of the screws holding the nylon bar and loosen the other screw and swivel the lamp bar aside. You also we see red and white wires going into a white nylon connector. Pull on the white nylon connector to remove. Then hold the clock right side up and the lamp card will fall into your hand.


Also note that BIKRON is still in business, not making binary clocks anymore, at the same phone number 1-614-261-0454, but with a different name (R & D Group) and still at 1208 E. Hudson St., Columbus, OH, 43211. On rare occasions you will catch them in the right mood and they will do a repair, but most of the time you are out of luck.

We have on occasion helped repair these clocks, but it is expensive. It is a much better investment to purchase one of my Alien II binary clocks. It is a lot more fun, colorful, includes power backup and has an hourly chime.


The Sondex by Kirsch Hamilton has similar circuitry to our AUDOCRON and we can frequently fix these also. Just give me a call.


That's all !!!   We are not knowledgeable on other clocks!!!


General Repair Information

To send clocks no return authorization is required, but a good note describing the problem is essential for good service results.

For the PRISMA, Model I, and AUDOCRON clocks phone before you send it.  We may have some suggestions that will save you the trouble of sending it to us.  Or, to save time, we can give you the choices and tell you how much money to send. Call :

1-707-795-1834.


ChronoArt Inc.

 9175 Poplar Ave.

 Cotati, CA 94931

Questions, call 707-795-1834, ask for Barry Gamble

Return to Home & see all our clocks


Aurora Colors

The top row is the Aurora with the fluorescent conversion. Good purple, poor yellow.

 


Second row is the Aurora with the normal incandescent lamp. No purple, good yellow.

 


Third row is the variable LED lighting/color choice. Look at the home page and the aurora page to see more of the colors. Great vibrant cobalt blue, hungry orange, rose, plus yellow, green and pastels (not shown). A new improved LED version was put in production in May 2003. The new version has a brightness adjustment.

See the Aurora page for more of a description.

QuickTime Movie of the variable spectrum LED Aurora (caution, large 4 megabyte file)

This jerky movie but shows the blue, magenta and orange well, but fails to properly show the green.