Tandy 6000 HD, Руководство по обслуживанию

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Service Manual TANDY 6000/6000-HD
--------------------------------------------------------------------- TANDY COMPUTER PRODUCTS ----------------------------------------------------------------------
5. Remove the two left mounting nuts and washers that
attach the CRT Monitor PCB bracket to the Bezel/CRT
Assembly and remove the bracket and board from the
assembly.
6. Remove the other two nuts and washers from the CRT.
Carefully lift the CRT from the Bezel/CRT Assembly.
CAUTION
Handle the CRT very carefully to prevent
injury due to CRT implosion. Do not
handle tube using the neck of the tube.
ALWAYS USE GOGGLES OR SAFETY GLASSES.
7. Assemble the Bezel/CRT Assembly in the reverse order of
disassembly. Make sure that the grounding wire from the
Electronics Module is connected to the lug on the CRT
Monitor PCB lower rear mounting screw.
3.4 Brightness and Contrast Controls
1. The brightness and contrast controls are accessible
after the Bezel/CRT Assembly has been removed from the
Base Assembly.
2. Remove either control by first removing the knob
attached to the POT shaft.
3. Remove the connector from the pot, noting the manner in
which the connector is mounted. The connector is not
keyed, so it would be possible to put it on backward
when reassembling. The numbers on the connector should
be down and not able to be read.
4. Remove the attaching nut and slide the control off the
b r a cket.
5. The brightness control (500K ohms) is to the front of
the assembly, contrast control (500 ohms) is to the
r e a r .
6. Reassemble in the reverse order, making sure the knobs
are fully pushed onto the pot shafts to align with the
cutout slots in the Base Assembly.
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