11
ASSEMBLY
8
1
2
Installing or Replacing the LED
Battery Replacement
Each standard set can be assembled by simply charging the microscope.
Fig. 8
Caution: For LED Replacement During Use or Right After Use
The LED socket and areas near these will be hot during and right after use. Set the knob to" O" (OFF),
disconnect the charging adapter from the wall outlet, and allow LED assembly to cool before replacing it with
a new LED of the designated type. Cooling time may vary with ambient temperature.
Applicable LED replacement: LED P/N 9135000-950
Always use the designated parts. Using an LED other than those specified by LABOMED may lead to a fire
hazard or improper light level. If contamination occurs, wipe bulb surface with a cloth slightly moistened with
alcohol.
1
2
4
3
5
6
7
Before changing the LED, remove specimen from the microscope frame,
and move to the empty objective position. In case all objectives are
mounted, move to the 4x objective.
1. Raise the stage to the highest position by rotating the coarse focus
knob (7) clock wise. See figure 8.
2. Use allen key 3mm (2) to unlock the screw (1) from the stage to un-
secure LED assembly.
3. Detach the LED assembly from connectors (3 & 4) by gently pulling
them apart. Secure the lower part of the connector (3) with the stage
clip to avoid it from slipping inside.
Caution: Do not pull the LED assembly excessively as it may
damage the wire harness inside the system.
4. Remove the condenser system (5) by rotating it anti clockwise.
Caution: Remove the LED by holding it with a soft tissue paper or
a cloth to avoid finger prints.
5. Remove the LED assembly (6) and replace with new LED assembly.
6. Reverse the procedure from 4 to 2 to secure the system.
Rest the microscope safely aside and follow the following procedure:
1.
Peel the sticker showing electrical information.
2.
Open the screws (1) as shown in figure 9.
3.
Replace the battery.
4.
Reverse the operation from point 3 to 2, to complete the process.
5.
Replacement battery comes with a sticker which is to be replaced
after charging battery to make the system tamper-proof.
1
Fig. 9
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Summary of Contents for Sigma
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