Instructions for the
JOBO ET-200
Enlarger Timer

Specifications
Time Settings:
At the 1X range; 0.2, 0.4, 0.6, 0.8, 1 through 70 seconds, in one second increments.
At the 10X range; 2, 4, 6, 8, 10 through 700 seconds, in ten second increments.
Power Rating:
500 Watts, 5 Amps at 100-120 Volts A.C., 50 or 60 Hz.
Size:
175mm (6.8") Long X 74cm (3") Wide X 97.5 mm (3.8") High
Weight:
.560 kg (1.2 lb)
Important Safeguards
When using electrical appliances, especially when children are present, basic safety precautions should always be followed, including the following:
Read all instructions before using!
Keep away from water.
Warning: To reduce the risk of death by electric shock - Always unplug it immediately after using. - Do not place or store appliance where it can fall or be pulled into a tub or sink. - Do not place in or drop into water or other liquid - If an appliance falls into water, unplug it immediately. Do not reach into the water.
Warning: To reduce the risk of burns, electrocution, fire or injury to persons: This appliance should never be left unattended when plugged in. Close supervision is necessary when this appliance is used by or near children or invalids. Use this appliance only for its intended use as described in the manual. Do not use attachments not recommended by the manufacturer. Never operate this appliance if it has a damaged cord or plug, if it is not working properly, if it has been dropped or damaged, or dropped into water. Return the appliance to an authorized service center for examination and repair. Keep the cord away from heated surfaces.
Using the JOBO ET-200 Enlarger Timer
| 1. Read and observe all the Important Safeguards above. | |
| 2. Plug your enlarger power cord into the top part of the "piggyback" power cord. | ![]() |
| 3. Plug the timer power cord into a grounded power outlet. | |
| 4. Plug the safelight power cord into the timer outlet marked "Safelight." (Safelight use is optional.) | |
| 5. Plug the auxiliary foot switch into the "Foot Switch" socket (If the foot switch is used). | ![]() |
| 6. Turn the timer on. | ![]() |
| 7. Set the desired number of seconds for the enlarger exposure using the range switch and the two numbered dials. | ![]() ![]() |
| 8. Focus and compose your image by setting the Focus/Timer switch to Focus. | ![]() |
| 9. Set the Focus/Timer switch to Timer. | |
| 10. Press the Time switch to start the exposure. | ![]() |
Changing the Fuse

Unplug the timer. Press a small flat blade screwdriver into the slot directly above the yellow fuse holder. Pull the fuse holder assembly out. Replace the fuse and press the holder back in place
Manual Part Number 66070, Revision 04/98

Warning: To reduce the risk of death by
electric shock - Always unplug it immediately after using. - Do not
place or store appliance where it can fall or be pulled into a tub or
sink. - Do not place in or drop into water or other liquid - If an
appliance falls into water, unplug it immediately. Do not reach into
the water.





