RetroSign GR1 & GR3 · Retroreflectometer
25
Press the
R
A
button again, the display once again shows
---
Hoist the instrument to the sign so that the Tag reader comes into close proximity of the RFID tag or so that the Barcode
reader can scan the tag mounted on the sign. When the reader comes close enough to the tag to read it, the display
changes to 999
,
indicating that the tag has been read.
999
Place the instrument on the sign and press
R
A
again
The instrument performs the R’ measurement and displays the result on the extension kit.
230
If the tag is read while the display shows 998 then pressing
R
A
will go directly to the measuring sequence displaying the
result and completely skip the 999 display.
Doing multipoint measurements reading the Ttag only once
.
Enabling the mean calculation option has the consequence that the Tag only will be read when doing the first measure-
ment in a multipoint series, this means that pressing
R
A
again after having done the first measurement simply executes
the next measurement.
The Tag code is logged together with the measurement results.
Important
The Extension Kit MK-2 has no build in battery; it is powered entirely from the instrument.
The Kit MK-2 can not be used together with the older RetroSign series of instruments
The GR1/GR3 instrument firmware should be version 3.21 or greater.
See Appendix F Status Page for firmware version.
Battery
(Extension Kit MK-1)
The battery in the display module can be exchanged by carefully unscrewing the bottom plate and removing the battery
container. Insert the new battery.
Very important!
Notice that the red wire of the battery container must be connected to
the
+
terminal. Assemble the Extension kit in reverse order.
Depending on use, the battery should be changed at least once a year.
When not in use the Extension kit still uses a small amount of power, so dismount the internal battery if storing for longer
periods of time.
When the battery voltage is low, the display will show »LO BAT« or nothing at all.
The battery type is: DL123A, 3V, 1.300 mAh. (or similar).
