Electrical system – 5000
Functional description
Order number Date Valid from serial number T-code
226057-040 2005-09-23 914369- 675
© BT Europe AB Service Manual  LWE130 12-  27
12.8.8 Hand terminal
General
It is necessary to have access to a hand terminal to perform the follow-
ing:
• Modify parameters stored in the transistor regulator.
• Upload or download parameter set-ups to/from the transistor regula-
tor.
• Display error and diagnostic information.
• Perform calibration.
Connecting the hand terminal
To connect the hand terminal:
• Ensure the key switch is off [S17].
• Fold out the main electrical panel. See section “12.4 Accessing main 
electrical panel”  .
• Connect the hand terminal’s connector (Fig. 14 A) to the transistor 
regulator’s diagnostic connector (Fig. 10 B).
• Turn on the key switch [S17].
Hand terminal overview
The hand terminal consists of an alpha-numeric display (Fig. 15 A) and 
six control buttons.
Fig. 14  Hand terminal
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