ULT Freezer 4-3
VWR International
Section 4
Maintenance
7. After defrosting is complete, clean the interior with a non-chloride
detergent. Rinse thoroughly with clean water and dry with a soft cloth.
8. Plug unit in and turn power switch on.
9. Turn the battery power switch to the on position.
10. Allow the freezer to operate empty overnight before reloading the
product.
The lid gasket should be cleaned a minimum of once per month.
Using a soft cloth, remove any frost build-up from the gasket, sub-lids and
lids. The lid gasket may need to be cleaned more frequently if dirt or
excessive frost build-up prevents the door from closing properly.
The following instructions describe the battery replacement procedure for
specific models.
1. Open the lower panel door by grasping on the handle and pulling.
2. Locate the battery power switch (Figure 4-1). Turn the battery power
switch to the Off position.
3. Remove the four screws
holding the recorder bezel
to gain access to the
battery.
4. Remove the three nuts
securing the battery
bracket See figure 4-1.
5. Remove the bracket and
old battery. Dispose of
properly. Install the new
battery and secure.
6. Reconnect the battery (red
to positive and black to negative).
Clean Lid Gasket
Replace Battery(s)
Models 5712, 5715, 5718,
5719, 5720, 5721
Figure 4-1.
Battery and Switch location
Defrost Chamber
(continued)
Содержание 5700 Series
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