Products, Inc Recording Equipment User Manual

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4.8.2 Battery Replacement

The [ ] illumination indication shows lithium battery deterioration, which is

used for memory backup. The battery has a lifetime of approximately 10 years under

normal operation.

When [ ] is illuminated, contact Omega Engineering.

Replacing the lithium battery can be dangerous. Do not attempt to replace the

battery; never disassemble the recorder for replacing the battery.

4.8.3 Fuse Replacement

Replacing the fuse every two years is recommended as preventive maintenance.

Replacing procedure is as follows:

(1) Turn the power switch OFF.

(2) Take out the chart cassette; the fuse holder is found in the main unit.

Turn the fuse carrier counterclockwise to release it with the fuse.

(3) Change the fuse with a new one, and insert the carrier to the fuse holder turning it

clockwise for fixing.

Fuse Replacement

• To protect against personal injury, turn the power switch OFF and disconnect

the recorder from the main power line before replacing the fuse.

• To protect against an accident such as a fire, use only the specified fuse

Fuse part number: A1360EF

Original manufacturer: Shelter Littel

Original manufacturer’s product code: FST0034.524 313.500

Ratings: 250V AC T 0.5 A 250VACT 0.5 A

Recorders with a gray power switch

Fuse part number: A1512EF

Original manufactturer: wickmann-Werke GmbH

Original manufacturers product code: No.19195

Ratings: 250V AC T0.8A

Recorders with a white power switch

4.8.4 Cleaning the Carriage Shafts

WARNING