GE DewPro MMY31, Инструкция по установке и эксплуатации

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September 2005
4-4 Optional Display/User Interface
Push Buttons - Special
Functions
Reset to “Normal” Display
Pressing the
V
and
H
buttons simultaneously returns the user to
VH 00 (normal display).
Display Only
Five (5) matrix locations are for display only and may not be changed
by the user (see Table 4-1 on page 4-3). The 'display only' fields are
as follows:
Default Values
A default value is assigned to each programmable matrix field. The
values are present after a reset to factory programmed data has been
executed (see VH 95).
Changing Values
When unlocked (VH89 = 50), values in certain matrix locations can
be changed using the
+ and – buttons. The changeable digit flashes.
VH 00
Normal display (in dewpoint or ppm
v
).
VH 90
During a system alarm, displays the error code for the
fault encountered.
VH 91
During normal operation, displays the previous error
code for reference.
VH 92
Displays the factory issued identification number.
VH 93
Displays the factory-issued reference number
designating the device type and software version.