Input Commands Format; Error Messages - Symmetry EC Series Operator's Manual

Data Format for normal weighing operations, parts counting or recalling
of totals from memory will all be different.
Normal Output:
GS 123.45g GS for Gross Weight, NT for Net Weight and u for unit of weight
No. 1 This number increments every time a new value is stored in memory
Total 123.45g The total value stored in memory
<lf> Includes 2 line feeds
<lf>

Input commands format:

The balance can be controlled with the following commands. The commands must
be sent in upper case letters, i.e. "T" not "t".
T<cr><lf> Tares the balance to display the net weight. This is the same as
pressing [Tare] key.
Z<cr><If> Sets the zero point for all subsequent weighing. Display shows zero.
T5.345<cr><if> Would be same as entering a preset tare value of 5.345 from keypad
P<cr><lf> Prints the results to a PC or printer using the optional RS-232 interface.
It also adds the value to the accumulation memory if the accumulation
function is not set to automatic.

ERROR MESSAGES

During the initial power-on testing or during operation it is possible that the balance
may show an error message. The meaning of the error messages is described below.
ERROR CODE
Err 4
Err 5
Err 6
Err 9
If an error message is shown, repeat the procedure that caused the message such as
turning the balance off / on, calibration or any other functions. If the error message is still
shown, contact your dealer for further support.
G S _ X X X
DESCRIPTION
Initial Zero is greater than
allowed (4% of maximum
capacity) when power is
turned on or when the
[Zero] key is pressed,
Keyboard Error.
A/D count is not correct
when turning the balance
on
A/D count is not stable
when turning the balance
on
.
X X u u u
POSSIBLE CAUSES
• Weight on the pan when turning on.
• Excessive weight on the pan when
zeroing the balance.
• Improper calibration of the balance.
• Damaged load cell.
• Damaged Electronics.
• Improper operation of the balance.
• Load cell damaged.
• Electronics damaged.
• Initial instability during turning on
which will get adjusted automatically
• There may be movement, vibration
or dirt on balance during turning on.
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