GE marquette MAC 1100, Инструкции по обслуживанию

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Marquette Hellige GmbH MAC 1100/1200 V 1.1 Page
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227 492 20 D - 0002
Replacing the primary fuses in the mains input module
Warning: Only use fuses indicated on the rating label! (see Section 8, Parts List)
Replacing the battery
Disconnect and lift out the battery compartment on the underside of the device by
raising the middle fastening catch. Remove the battery and disconnect the battery plug
BATT_IN/ from the PCB Battery Charge.
Warning: Only original Marquette batteries may be used! (see Section 8, Parts
List)
Defective NC-batteries or empty batteries should be disposed of in accordance with
the applicable legal stipulations or returned to the factory .
Batteries returned to the factory should be labeled “For disposal” .
Before putting in the new battery, insert plug BATT_IN/. Push in battery compartment,
secure by pressing on the fastening catch.
Replacing the PCB Battery Charge
After opening the device, first of all open the battery compartment and disconnect the
battery connector BATT_IN/ (see "Replacing the battery”).
Then disconnect the connector BATT/ from the PCB Control. Undo the fastening
screw next to the inductor L1 on PCB Battery Charge.
PCB Battery Charge has one soldered fuse:
SI 1: Battery fuse
No adjustments on the PCB Battery Charge are necessary.
Replacing the PCB Control
Before replacing the PCB, if still possible, printout the settings configured by the user
and check the options enabled.
After opening the device first of all disconnect the plug-in connector POSUP/ to the
power supply unit, and the connector BATT_IN/ from the PCB Battery Charge. Make
sure that the connector BATT_IN/ makes no contact with the coated shell, while
disconnected. Then disconnect the remaining connectors to the recording unit. Undo
the 6 PCBs fastening screws.