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6

Beginning in August 2003, the control board for the GR-1 & 2 Series grinders was changed. The following 
programming instructions apply only to new models with software version 0.9 and above.  For earlier 
models, see the User’s Guide that was supplied with the unit. 
 
The Programming Instructions are also on a label on the underside of the lower cover. 

 
Programming Instructions – Software Version 0.9 and Above 

 

f

  Turn the power switch off. 

 

f

  Remove the lower cover. 

 

f

  Turn the power switch on. 

The currently programmed model number will flash 
briefly. (example: 

12

 = GR-1.2, 

23

 = GR-2.3) 

 

f

  Then, if the software default settings are currently 

programmed, the display will read 

DEF. 

If not, 

the display will be blank. 
 

f

 Hold 

SET

 for 5 seconds, until the display reads 

SET. 

 

f

 Release 

SET

, the software version will be displayed. 

                              (Example: 0.9, 1.0, etc.) 
 

f

 Press 

SET. 

The display will read 

TYP

 briefly, 

followed by the currently programmed model number. 
Press the 

UP

 and 

DOWN

 buttons until the correct model 

number is displayed. (GR-1.2 = 

12

, GR-2.3 = 

23

, etc.) 

 

f

 Press 

SET. 

The display will read 

DEF.

 

Press 

SET

 to skip this section.

 

To reset the unit to factory default settings, hold 

SET 

for 

5 seconds, until 

STO 

is displayed briefly. This will exit 

programming mode. To re-enter programming mode, hold 

SET 

for 5 seconds again. 

 

f

 Press 

SET. 

The display will read 

DLY

 briefly, 

followed by the current motor delay setting in seconds. 

(GR-2.2 & 2.3 only)

 

Press 

UP

 and 

DOWN

 to adjust. 

 

f

 Press 

SET

.

 

The first switch number will be displayed 

briefly, followed by the current setting in seconds. 
Example: LH1 = Left side small batch, 7.0 seconds 
 

f

 Press 

SET

. The next switch number will be displayed 

briefly, followed by the current setting. 
Example: LH2 = Left side medium batch, 13.5 seconds. 
 

f

  Continue this way until all switches are programmed. 

See the chart for switch designations. 
 

f

  Important! To save your changes and return to operating 

mode, you must hold 

SET

 for 5 seconds until the display 

reads 

STo

 
 
 

 23

TYP

SET

DEF

LH1

LH2

7.0

13.5

X.X

 23

DEF

STo

STo

8.0

CONTROL BOARD

DLY

MOTOR DELAY 

This sets the time that the motor 
continues to run after the hopper 
doors close on GR-2 series 
grinders. This delay ensures 
that all beans have passed 
through the grind chamber, 
preventing cross contamination 
of different coffees. 
Default setting: 8 sec. 

SWITCH DESIGNATIONS 

Model 

GR- 1.2 1.3 2.2 2.3 

Left 

Small  LH1 LH1 LH1 LH1

Left 

Med.   LH2  LH2

Left 

Large  LH3 LH3 LH3 LH3

Right Small 

 

 

RH1 RH1

Right 

Med. 

   

RH2

Right Large 

 

 

RH3 RH3

DEFAULT SETTINGS 

Small – LH1/RH1 = 7 sec. 
Med.  – LH2/RH2 = 13.5 sec. 
Large – LH3/RH3 = 20.0 sec. 

Содержание GR-1.2

Страница 1: ...ny Part P010 Revised November 10 2005 www fetco com User s Guide GR Series Coffee Grinders Table of Contents Contact Information 2 Product Description Features 2 Technical Data 2 Grinder Specification...

Страница 2: ...Anti static Outlet Chamber f Ditting slicing type grinding burrs f Self adjusting brew basket holder f Fully automatic with digital timer control f Two 5 lb removable hoppers f Front accessible Servi...

Страница 3: ...is level and that grinder will fit Caution Never push equipment against cords or wall outlets 3 Remove cord from inside hopper and plug into the back of the grinder 4 Before plugging grinder into 120...

Страница 4: ...y on GR 1 3 and GR 2 3 Approximately 6 ounces Large portion 8 ounces 5 Allow grinder to complete its cycle then remove brew basket from plastic holding arms Cleaning a Use stainless steel cleaner on a...

Страница 5: ...by qualified service personnel only The grinder is factory set at medium grind If adjustment is necessary Remove all whole beans from hopper GR 1 Scoop out as many of the beans as possible Then lift...

Страница 6: ...STO is displayed briefly This will exit programming mode To re enter programming mode hold SET for 5 seconds again f Press SET The display will read DLY briefly followed by the current motor delay se...

Страница 7: ...sec 2 5 3 0 Liters 2 4 5 oz 57 128 grams 6 7 15 sec 1 Gallon 4 8 oz 113 227 grams 13 3 27 sec 1 5 Gallons 6 12 oz 170 340 grams 20 40 sec 2 Gallons 8 16 oz 227 454 grams 27 53 sec 3 Gallons 12 24 oz 3...

Страница 8: ...8 Wiring Diagrams GR 1 Effective August 2003...

Страница 9: ...9 GR 2 Effective August 2003...

Страница 10: ...DESCRIPTION 1 1 56002 MOTOR 67HP 120VAC 60HZ 1 1 56003 MOTOR 67HP 220VAC 50HZ EXPORT VERSION ONLY 2 4 84024 1 4 20 HEX NUT 18 8 S S 3 4 83025 1 4 S S SPRING LOCK WASHER 4 4 83034 1 4 MILITARY S S WAS...

Страница 11: ...NEMA 5 15P IEC 320 C 13 25 1 63041 13 A 6 5 CORD EUROPEAN IEC 320 C13 SJO 25 1 63042 13 A 6 5 CORD AUSTRALIAN IEC 320 C13 SJO 25 1 63044 13 A 6 5 CORD SOUTH AFRICA IEC 320 C13 SJO 25 1 63043 13 A 6 5...

Страница 12: ...LY 2 4 84024 1 4 20 HEX NUT18 8 S S 3 4 83025 1 4 S S SPRING LOCK WASHER 4 4 83034 1 4 MILITARY S S FLAT WASHER 5 2 K056 COFFEE FLOW GUIDE SET OF 2 ONE ON TOP OF THE OTHER 6 1 23086 COFFEE OUTLET 7 2...

Страница 13: ...C13 SJO 27 2 83031 3 8 FLAT WASHER 18 8 S S 28 2 83032 3 8 S S REG SPRING LOCK WASHER 29 2 82069 3 8 16X3 4 HEX HD S S CAP SCREW 30 1 01407 REAR COVER 31 10 82071 6 32X3 8 PAN HD PHIL W DUAL ACTION S...

Страница 14: ...3 cover assembly 4 1 56014 ROTOR SCREW 5 1 56015 ROTOR WASHER 6 1 56009 ROTATING DISC FLANGE WASHER 7 NA NA ROTOR ASSEMBLY NOT SOLD AS A COMPLETE ASSEMBLY 8 1 85010 AUGER SPRING 9 6 56016 GRINDING DIS...

Страница 15: ...15...

Страница 16: ......

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