Valid from serial number T-code
713962- 403-414, 669-671, 716-718
Order number Date
218920-040 2005-06-01
© BT Europe AB Service Manual REFLEX RR B/E, RR B/E CC 38- 17
Battery charger – 8340
Service and maintenance
E.76 = error in the computer board’s EE-prom.
• Check that the computer board’s EE-prom is not missing or faulty.
• Check that an older type of display or printer has not been connected.
E.77 = data in the computer board and mother board EE-prom is valid
but not the same.
• Check that copy-over of data has been performed.
• Check that the computer board does not come from another device.
Errors without indication
• If the charger does not work, check that the computer board and dis-
play board are fitted correctly and are connected.
• If the mains fuse blows during power up, compare the fuse value
with the charger’s rated data.
• Check the fuses and connections.
• Check the diodes.
• Check the insulation between phases and the charger’s casing.
38.4.7 Trouble shooting acid circulation
• With underpressure, check the hose system, nipples and couples for
leakage. If the charging plug with air connection is used, the O-rings
in the plug may be damaged.
• Also check that the pump is voltage fed.
• With overpressure, check the hose system for pinched hoses.
38.4.8 Service measures
NOTE
Servicing may only be carried out by qualified and authorised person-
nel.
• Disconnect the charger from the mains and battery when servicing
an open charger.
• Check that all cover plates are refitted and that the charger’s door is
closed and lock once serving is complete.
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