Maintenance
Front-Panel Module
You will need a t
orque-limiting Torx T-15 screwdriver and a flat-blade screwdriver
for this procedure.
Refer to the ex
ploded view diagram for the 2-channel models or the 4-channel
models. (See page 8-3.) (See page 8-6.)
Removal.
1. Remove the powe r butto n and rear case. (See page 6-10, Rear Case.)
2. Remove th e
internal assembly from the front case. (See page 6-13, Internal
Assembly.)
3. Disconne
ct the front-panel cable from J202 on the Main board. Open the wire
holder through which the cable is routed. (See page 6-17.)
4. Remove t
he five screws attaching the Front-Panel module to the internal
assembly.
5. Pull th
e module away from the internal assembly.
6. Pull on the f ront-panel cable a ss em bly to disconnect the front-panel cable
from J
1 on the Front-Panel module.
Installation.
1. Conn
ect the front-panel cable to J1 on the F ront-Panel module by pushing the
cable s t raight d own into t he co nn ector.
2. Pos
ition the Front-Panel module on the chassis; route the front-panel cable
through the appropriate opening in the chassis. (See page 6-17.)
3. Ins
tall the five screws to attach the Front-Panel module to the internal
assembly.
4. As
semble the oscilloscope by perform ing the installation procedure in reverse
order f or each module that was removed.
6–20 TBS1000 Series Oscilloscope Service Manual
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