71P27R Rev4
(2025/2105/3255/3305/3325/
4D35/MK05 Service Manuals)
Page 2 of 2
6. Remove the cover (powercap) and set it
aside.
7. Remove the replacement powercap from
the anti-static bag and install it on the
component base, as described in figure 2.
8. Reinstall the processor board, if removed.
9. Restore power to the instrument and veri-
fy correct power-up sequence without any
LOW BATTERY warnings.
10. Set the date and time, following the
instructions in the user’s guide.
11. Turn off the power and wait ten minutes.
Turn the instrument back on and verify
that the correct time has been maintained.
12. Turn off the power and restore the instru-
ment cover.
13. Reset all stored parameters (e.g., block
and sample bin numbers, plateau modes,
etc.) and recalibrate the instrument.
Figure 2