Case Removal; Rear Panel; Internal Arrangement; Cleaning - Honeywell SC Series Installation Instructions Manual

Signal Conditioning, Self Calibrating Digital Indicators

4.5.5 Case Removal

WARNING
Disconnect the power cord and all cables from the instrument
before attempting to remove the case.
Failure to comply with these instructions could result in
death or serious injury.
CAUTION
Use a #0 Phillips screwdriver on the black screws to avoid
damaging them.
Failure to comply with these instructions may result in
product damage.
• Step 1: Remove the four, silver rack-mounting ears from the
left and right sides.
• Step 2: Remove one Phillips screw from the top of the case.
• Step 3: Remove two Phillips screws from the bottom of the
black case cover.
• Step 4: Remove the black case cover from the instrument.
• Step 5: Remove eight Phillips screws from the rear panel,
including the two cable shield connection screws. NOTE: Do
not remove the four screws which secure the cooling fan to
the rear panel.
• Step 6: Remove the rear panel.
16 Honeywell Sensing and Control

4.5.6 Rear Panel

The pinout for the 25-pin System connector is provided later in
this chapter.

4.5.7 Internal Arrangement

User installable printed circuit boards will slide out of the rear of
the case once the case and rear panel have been removed as
described above.

4.5.8 Cleaning

Turn off the instrument and unplug all connectors. Use a soft
cloth or tissue and a mild cleaner. Do not use liquid or aerosol
cleaners. Do not allow any cleaner inside the instrument.

4.5.9 Fuse Replacement

The power-line fuses are located within the instrument's power
entry module on the rear panel. Use two 2 A, 250 V fast-blow
fuses (p/n 029-3026-00).
008-0608-00
Rev. G,