Removing The Solid State Relays - Kodak X-Omat M43 PROCESSOR Service Manual

SERVICE MANUAL

Removing the SOLID STATE RELAYS

[1] Check that:
• PROCESSOR is de-energized
• main power is disconnected
[2] Remove the DRIVE SIDE ACCESS PANEL by loosening the 2 SCREWS.
[3] Pull out the SUPPORT SHELF for the ELECTRICAL BOX from the Drive side of the PROCESSOR.
[4] Pull out the ELECTRICAL BOX.
[5] Connect your ESD protective wrist strap to the JACK on the ELECTRICAL BOX.
[6] Open the TOP COVER of the ELECTRICAL BOX. Fasten the COVER open by placing the O-RING on the
PROCESSOR TANK around the POST on the ELECTRICAL BOX COVER.
[7] Remove the SOLID STATE RELAY COVER by removing the 2 SCREWS securing it.
Pulling Out the ELECTRICAL BOX
Figure 85
O-RING
POST
COVER
SCREW (2)
SOLID STATE
RELAY COVER
ELECTRICAL
BOX
SUPPORT SHELF
[8] Remove and keep the 4 LUGS from the SOLID STATE RELAY that you wish to remove. Remove and discard
the METAL OXIDE VARISTER (MOV) from the SOLID STATE RELAY.
[9] Note the orientation of the wiring at the SOLID STATE RELAY.
[10] Apply a thin coat of HEAT SINK COMPOUND TL-2192 on the back side of the new SOLID STATE RELAY.
[11] Install the SOLID STATE RELAY and the new MOV onto the TOP COVER of the ELECTRICAL BOX.
[12] Use the Service Routine to check for the correct operation of the SOLID STATE RELAY. See the Diagnostics
Manual, Publication Number 981093.
[13] Reverse the Steps 1 through 7 to finish the installation.
96
ESD
JACK
100 CIRCUIT BOARD
H130_0143HCC
H130_0143HA
September 1995 – 981090