Operating Environment; Cleaning; Handle Of Instrument - UNI-T UTL8500 Series User Manual

the power supply, please check and ensure that the switch is in correct gear.

250V/0.25A (5x20mm) fuse is selected and installed for the instrument (220V) with a
spare fuse in the fuse case.

In addition, 2 spare fuses of 250V/0.5A are provided for input voltage of AC 110V.

When replacing the fuse, please remove the external power cable first, then open the
fuse slot under the power interface, take out the old fuse and replace it with a new one,
and install the fuse slot back after completion.
Warning: please do not use the damaged power cable to avoid danger. Use the
250V/0.5A fuse when 110V AC power is input.

2.3 Operating Environment

UTL8500 series can only be used in common-temperature and low-condensing zone. The
general environment requirements are listed as follows. During the on-load process, the
speed of the cooling fan will adjust based on the change of the cooling fin's temperature.
Environment
Operating Temperature
Operating Humidity
Storage Temperature
Altitude
Degree of Pollution

2.4 Cleaning

To avoid electric shock, please unplug the power cable before cleaning.
Clean the casing and the panel with a soft damp cloth, and make sure it is completely dry.
Warning: Do not use solvents like alcohol and gasoline.
Do not block the cooling outlet and clean the casing regularly (Unplug the power supply
before cleaning).

2.5 Handle of Instrument

The handle of UTL8500 is adjustable. Please hold the handle by both sides, pull outward,
and rotate it as needed, as shown in figures below.
UTL8500 Series User Manual
Requirements
0° C~40° C
20%~80% (Non-Condensing)
-10° C~60° C
≤2000m
II
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