Marquette Hellige GmbH MAC 1100/1200 V 1.1 Page 43
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Check whether the connection LOET2 of the lithium battery for the real-time clock
(BA1) is correctly soldered. Also check whether the connection LOET1 of the backlight
inverter is soldered correctly.
Insert new PCB, fix the fastening screws and plug in connectors.
Connect keypad in the upper shell to connector KEYB/ and close connector on PCB
Control and set the upper shell on to the lower shell. Tighten the 5 fastening screws.
Load the software via RS-232 interface with the Software Download Kit part No.
2000079-001.
Enter the device serial number.
If required, enter the option codes as described in the Operator’s Manual.
Adjust the display contrast.
Setting the date and time (Section 3.10).
If known, adopt the user-programmed configuration; otherwise, default setting.
If known, reset the user-programmed time constants, otherwise setting to default of
2.04s (Section 3.1.12). Check the time constant by outputting the self-test results
(Section 3.1.6).
Replacing the motor
After replacing the motor, no adjustment of speed is necessary. Nevertheless run the
motor test (Chapter 3.5).
Replacing the graphics display
After opening the device first of all open connector KYO/ and release the flat ribbon
cable of the display. Undo the screws of both plastic display holders, shift it 2 mm in
the direction to the handle and lift up display and holders. Disconnect the plug
HOS_BL/.
To re-assemble do vice-versa.
Adjust the contrast with the new display.
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