Maintenance [374|376|378|703|704|264|274|284|285|954|957|959|963]; Adjustment Of Scales [374|376|378|703|704|284|285|954|957|959|963]; General [374|376|378|703|704|284|285|954|957|959|963] - Seca 2841300009 Service Manual

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Maintenance
Maintenance
2
[374|376|378|703|704|264|274|284|285|954|957|959|963]
The following section provides an overview of all maintenance jobs which can
be carried out.
2.1
Adjustment of Scales
[374|376|378|703|704|284|285|954|957|959|963]

2.1.1 General [374|376|378|703|704|284|285|954|957|959|963]

To compensate for linear measuring deviations, which occur e.g. as a result of
gravity variations in different gravity zones, the scale offers an adjustment
feature. This adjustment must also be carried out whenever the load cell is
replaced.
seca scales with modular NEC-G2 electronics are fitted with a software-
controlled adjustment device that is controlled using the existing operating
elements. When developing the adjustment device, special attention was paid
to the following requirements:
 It must be possible to readjust scales without any additional external
equipment/tools.
 The readjustment device must be admissible for verification.
 It must be possible to readjust the scales without calibrated test weights.
 The readjustment device must be protected against inadvertent use.
Scale adjustment can be carried out manually as described in section 0 „Scales
fitted with the new, modular electronics are equipped with a calibration counter
allowing a software adjustment to be carried out in accordance with the
requirements for verified scales. Each completed adjustment procedure is
registered by the calibration counter, i.e. the number is automatically
incremented by 1. Non-approved scales are also fitted with a counter which
counts the number of adjustments.
" or using seca serva 2.0. Manual adjustment will not correct any corner errors.
17.08.11/RLEU/ARI/MRE
7/36
seca
30-34-00-812a

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