User Manual

39 • Parts List Model GD-K77D Operator’s Manu al
• Check that the Model GD-K77D is mounted firmly or that the fixing screw is fastened
securely.
• The tubing on the gas-in or gas-out side of the Model GD-K77D may be clogged or
broken. Check and repair the pipes as required.
Disconnected Fuse
• If the Model GD-K77D’s fuse is disconnected or is burned out, the unit will not operate.
• If the fuse has burned out, replace the fuse. When replacing the fuse, turn off the
power to the Model GD-K77D. Use only replacement fuses that have the correct
current and voltage ratings. Do not use any fuse other than the one specified for the
Model GD-K77D. Using a non-specified fuse will cause a short and damage the Model
GD-K77D.
• If an electrical fault has occurred, do not attempt to operate the Model GD-K77D.
Before re-starting the unit, you must correct the electrical fault.
• If the fuse continues to blow out and the problem cannot be attributed to a source
outside the Model GD-K77D, contact RKI Instruments, Inc. for assistance. The Model
GD-K77D may be faulty and needs to be repaired.
Parts List
Table 6 lists replacement parts and accessories for the Eclipse Detector Head.
Table 5: Parts List
Part Number Description
06-1272RK Sample tubing for inlet and exhaust fittings, 4 mm ID x 6 mm OD
(speci fy len gth in feet when ordering)
43-4155RK Fuse, 2A, 5 x 20 mm