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Chapter 11 Maintenance
The following step is only necessary if a rechargeable battery pack is being used:
6. Charge the rechargeable battery pack. A description is provided in the chapter "Charging the
7. Due to the low energy consumption, one rechargeable battery charge will provide several
months of operating time. During this time, the myDatalog4 is located in an environment that
strongly corrodes the seal between the device and the rechargeable battery or battery pack.
The rechargeable battery cover must therefore be replaced every time the device is recharged.
Instructions are provided in the chapter "Replacing the accu cover" on page 116.
8. Most damage to the myDatalog4 can be attributed to damaged or contaminated seals. The
seals on the rechargeable battery or battery pack and the contact surface of the device must
therefore be cleaned before the seal is greased again. A detailed description is provided in the
chapter "Maintenance of the accu seal" on page 117.
9. Now reconnect the rechargeable battery or battery pack and the myDatalog4 .
10. Clean the protective armour before assembly. It is also recommended to lightly spray the corn-
ers and surfaces in accordance with Figure "Oiling the protective armour" on page 113 using
the paraffin oil spray included in the myDatanet service kit (206.324 ). This facilitates
assembly and the subsequent removal of the protective armour during the next service.
l
The protective armour must only be cleaned with mild cleaning agents.
Oiling the protective armour
11. Assemble the protective armour according to step 1 to 3 in Figure "Fitting the protective
armour" on page 114. Ensure that you insert the device in to the protective armour in such a
way that the type plate can be read following assembly. Otherwise, the solenoid switch, status
LED and antenna connector cannot be accessed via the cut-out in the upper section of the pro-
tective armour (see "Operating elements" on page 57).
Important note: Do not use any sharp objects for the assembly.
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