Graco Merkur G15W Series Instructions - Parts Manual page 28

DataTrak Operation
Prime/Flush
1. See F . 9. To enter Prime/Flush mode, press any
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key to wake up the display, then press
Prime/Flush symbol will appear in the display and
the LED will flash
2. While in Prime/Flush mode, runaway protection is
disabled and the batch totalizer (BT) will not count.
The grand totalizer (GT) continues to count.
3. To exit Prime/Flush mode, press any key to wake up
the display, then press
bol will disappear from the display and the LED will
stop flashing.
Counter/Totalizer
See F . 9. The last digit of the batch totalizer (BT) rep-
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resents tenths of gallons or liters. To reset the totalizer,
press any key to wake up the display, then press and
hold for 3 seconds.
• If AC is set to gallons or ounces, BT and GT dis-
play gallons.
• If AC is set to liters or cc, BT and GT display
liters.
• If AC is set to cycles, BT and GT display cycles.
Press to toggle between flow rate units and cycles.
A letter under the BT display indicates that both BT and
GT are displaying gallons (g) or liters (l). No letter
means both BT and GT are displaying cycles.
Display
See F . 9. The display (AE) will turn off after 1 minute
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of inactivity in Run mode or 3 minutes in Setup mode.
Press any key to wake up the display.
NOTE: DataTrak will continue to count cycles when dis-
play is off.
NOTE: The display (AE) may turn off if a high-level static
discharge is applied to the DataTrak. Press any key to
wake up the display.
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. The
.
. The Prime/Flush sym-
Diagnostics
DataTrak can diagnose several problems with the pump.
When the monitor detects a problem, the LED (AD, F
9) will flash and a diagnostic code will appear on the dis-
play. See Table 1.
To acknowledge the diagnosis and return to the normal
operating screen, press
and once more to clear the diagnostic code screen.
once to wake up the display,
312798J
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