Safegate Group safedock, User Manual

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SAFEDOCK®

Safegate Group
Manual Date: 6 February 2015
Chapter: 4 MAINTENANCE Version: 2.7
Page 45 of 52
6.8 RENEWAL OF LED MODULE
6.8.1 LED Module Disassembly
The figure below illustrates the LED matrix boards’ connection to the mounting plate.
FIGURE 4.55
– SAFEDOCK T1 LED MODULE
Note : The front glass is hinged at the top of the display unit.
(a) To gain access to the inside of the display unit, undo and lift the front glass of the
cabinet.
(b) Switch OFF and isolate the power supply.
(c) Undo the two lock devices on the outer end of the front glass and let down the
plate with the LED modules on.
(d) Carefully remove the defective LED module.
6.8.2 Inspection
(a) Inspect the front glass for cleanliness. Clean as required.
(b) Inspect the cabinet for extraneous material. Clean as required.
6.8.3 Assembly
(a) Insert the new LED module.
(b) Carefully close the front glass and secure.
6.8.4 Testing
(a) Switch power ON .
(b) Run the display test from the Operator Panel to verify the function of the new
board as follows. Push the Test key and select Display Test and activate
Address test . The display shows now the alphabet with one letter on each
module. Check if the right letter is displayed on the modules.
LED Module