Chapter 8 Maintenance and troubleshooting
54
OsmoTECH® Single-Sample Micro-Osmometer User Guide
5. Insert two replacement fuses into the Fuse Holder.
NOTE: Use replacement fuse P/N 70011:
Fuse, 1.0A 250V SB 5 x 20 mm.
NOTE: Double-check the values marked on the new
fuses before you install them. The instrument
automatically adjusts for voltages between
100 VAC and 240 VAC, but appropriately
rated fuses must be installed.
6. Re-install the Fuse Holder into the back of the
instrument.
7. Close the Fuse Holder Door.
8. Reconnect the power cord to the OsmoTECH and
plug it into an outlet.
9. Power on the OsmoTECH.
Sampler plunger wire replacement and verification
To ensure proper instrument operation, you should
replace the sampler plunger wire every 250 tests (or
each time you empty a TECH250 test kit).
NOTE: A sampler plunger wire is included with each test
kit.
Failure to replace the plunger wire may aect instrument
accuracy and repeatability.
Calibration
gauge and key
Shaft bushing
Shaft
Finger grip
Body
Calibration
set-screw
access
Sampler tip
Key
Wire
Tip
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