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Rice Lake iRev 920i Скачать руководство пользователя страница 10

6

920i

Installation Manual

Figure 2-3. Interface Board Connections

Figure 2-4.

920i

CPU Board, Showing Option Card Locations

LCD Contrast

DIN-8 Connector for

PS/2 Remote Keyboard

DB-9 Connector

for Port 2 / J8

1

DB-9 Pin

Signal

2

TxD

3

RxD

5

GND

6

RTS

8

CTS

Table 2-3. DB-9 Connector Pin Assignments

J11

PORT 1

J9

PORT 3

J10

PORT 4

J2

PIEZO

BUZZER

OPTION

J13

–6VDC

GND

GND

+6VDC

EXPANSION BUS

GND

RS-232 RxD

RS-232 TxD

GND / –20mA OUT

RS-232 RxD

RS-232 TxD

+20mA OUT

RS-232 RxD

RS-232 TxD

+20mA OUT

RS-485 TxD +

RS-485 TxD –

+5VDC

GND

DIO1

DIO2

DIO3

DIO4

INTERFACE

BOARD

CONNECTION

POWER

SUPPLY

SW1

SW2

JP3

1

1

1

J5

J6

J7

DIGITAL I/O

J8

PORT 2

OPTION CARD

CONNECTOR

OPTION CARD

CONNECTOR

OPTION CARD LOCATIONS

J1

1

BATTERY

J15

REMOTE

SETUP

SWITCH

BOOT

MODE

SLOT 1

SLOT 2

GND / –20mA OUT

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Содержание iRev 920i

Страница 1: ...67887 Programmable Indicator Installation Manual 920...

Страница 2: ......

Страница 3: ...figuration 17 3 1 Configuration Methods 17 3 1 1 iRev Configuration 17 3 1 2 Serial Command Configuration 17 3 1 3 Front Panel Configuration 18 3 2 Menu Structures and Parameter Descriptions 18 3 2 1...

Страница 4: ...4 9 1 6 Batching Control Commands 75 9 2 Widget Programming 76 9 2 1 Scale Widgets 76 9 2 2 Bitmap Widgets 76 9 2 3 Bargraph Widgets 77 9 2 4 Label Widgets 77 9 2 5 Numeric Widgets 77 9 2 6 Symbol Wid...

Страница 5: ...D cards or serial input from an external digital indicator The maximum number of scale inputs is 28 these can be combined to represent up to 32 scale con gurations Four digital I O channels on main b...

Страница 6: ...dgets can be displayed in legal for trade multiple scale applications status areas on the display are used for operator prompts and entering data The remainder of the display can be graphically con gu...

Страница 7: ...LCD display softkey functions are activated by pressing the arrow keys below the softkey tabs Figure 1 1 on page 2 The particular set of softkeys shown on the display is determined by the indicator c...

Страница 8: ...lug installed to prevent moisture from entering the enclosure Depending on your application remove the plug from any cord grip that will be used and install cables as required 2 3 1 Cable Grounding Ex...

Страница 9: ...cable ties to secure serial cables to the inside of the enclosure Table 2 2 shows the pin assignments for Ports 1 3 and 4 Port 2 provides DIN 8and DB 9 connectors for remote keyboard attachment of PS...

Страница 10: ...ssignments J11 PORT 1 J9 PORT 3 J10 PORT 4 J2 PIEZO BUZZER OPTION J13 6VDC GND GND 6VDC EXPANSION BUS GND RS 232 RxD RS 232 TxD GND 20mA OUT RS 232 RxD RS 232 TxD 20mA OUT RS 232 RxD RS 232 TxD 20mA O...

Страница 11: ...ect power to the 920i before installing option cards 1 Disconnect power to the indicator Remove backplate as described in Section 2 2 on page 4 2 Carefully align the large option card connector with c...

Страница 12: ...d from the enclosure If necessary cut cable ties to shift cables out of the way To replace the CPU board reverse the above procedure Be sure to reinstall cable ties to secure all cables inside the ind...

Страница 13: ...nds for 1 2 NPT cord brips 2 15887 6 position screw terminal for load cell connection 1 19538 Cord grip plugs 4 42350 Capacity label 1 53075 Cable shield ground clamps 4 66269 6 position screw termina...

Страница 14: ...1 12 16861 High voltage warning label 1 2 12 13 14624 Lock nuts 6 32NC nylon 2 2 11 14 14822 Machine screws 4 40NC x 1 4 11 2 10 15 67530 Interface board connector plate 1 16 67535 Interface board gas...

Страница 15: ...6 45 67869 Interface board 1 2 11 2 15 46 14832 Machine screws 4 40NC x 3 8 2 47 22086 Machine screws 6 32NC x 1 4 8 2 10 2 14 50 15628 Cord grips 1 2 NPT 2 52 30376 Nylon seal rings for 1 2 NPT cord...

Страница 16: ...16 15 K 47 8X K E 4 50 2X BROWN WIRE BLUE WIRE GREEN YELLOW WIRE E 19 20 21 3X 23 3X 5 1 D A 32 10 40 F G C 28 29 17 4X B 18 12X E 53 2X 9 2X 14 11X A 8 6 4X 3 43 2X H 31 52 2X J RED WIRE 7 2X RED WI...

Страница 17: ...2 11 920i Desktop Model Power Supply and Interface Board Components 45 46 2X FROM DISPLAY BOARD TO BOTTOM OF CPU BOARD WARNING HIGH VOLTAGE GREEN YELLOW WIRE FROM POWER CORD ASSEMBLY 25 3X C 35 4X D...

Страница 18: ...ual Figure 2 12 920i Desktop Model Interior View Figure 2 13 920i Desktop Model Top View with Backplate Removed FROM MEMBRANE SWITCH OVERLAY TO BOTTOM OF CPU BOARD 33 H 34 RED WIRE 12 WARNING HIGH VOL...

Страница 19: ...del Assembly FROM DISPLAY BOARD TO BOTTOM OF CPU BOARD J4 31 5 K E 43 2X 13 2X 53 2X 4 23 3X 21 3X 50 2X 52 2X 47 8X K 15 E 20 16 19 55 4X L 2 7 2X 22 3X BROWN WIRE BLUE WIRE G A 9 2X 10 12 11 29 C F...

Страница 20: ...Power Supply Components Figure 2 16 920i Universal Model Back View with Backplate Removed RED STRIPE WIRE FROM LCD DISPLAY TO CPU BOARD J12 45 L H 46 2X D 40 TOP 27 F 35 4X D 34 26 3X G 32 25 3X C A L...

Страница 21: ...computer to set con guration parameters for the indicator When iRev con guration is complete con guration data is downloaded to the indicator iRev supports both uploading and downloading of indicator...

Страница 22: ...and tables describing the menu parameters Default values are shown in bold type numeric ranges and string values are shown in italic type Parameters shown surrounded by a dotted line box only appear u...

Страница 23: ...ALE x GRADS ZRANGE MOTBAND OVRLOAD SSTIME DIGFLT1 DIGFLT2 10000 number ZTRKBND OFF 1D 0 5D 3D 1 9 10D 100 20D 1D 3D 2D 5D FS 2 FS 9D FS 1D FS number 10 64 128 4 16 8 32 256 DFSENS RATTRAP DFTHRH SMPRA...

Страница 24: ...1D 2D 3D 5D 10D 20D OFF Sets the level in display divisions at which scale motion is detected If motion is not detected for 1 second or more the standstill symbol lights Some operations including pri...

Страница 25: ...total sample rate for all configured A D channels the sum of the sample rates for all scales is 1200 Hz For example up to ten scales can be configured with 120 Hz sample rates or up to twenty scales w...

Страница 26: ...888 88888 88 888888 8 DSPDIV 1D 5D 2D UNITS TN T LB G KG OZ GN TROYOZ TROYLB LT CUSTOM NONE MULT 0 453592 number TERTIA DECPNT 88 88888 888 8888 8888888 8888800 8888880 8 888888 8888 888 88888 88 8888...

Страница 27: ...he decimal position display divisions conversion multiplier units update interval and refresh interval used for the rate of change units See Level 5 submenu parameter descriptions Level 5 submenus Pri...

Страница 28: ...by to obtain the secondary or tertiary units The default is 0 453592 which is the conversion factor for changing pounds to kilograms See Section 10 9 on page 92 for a list of multipliers To shift betw...

Страница 29: ...ess ENTER to display and edit the span calibration A D count or millivolts value WLIN PT 1 PT 5 Press ENTER to display and edit test weight and calibration values for up to five linearization points P...

Страница 30: ...F CR EOLDLY 0 number HANDSHK OFF HRDWAR ADDRESS 0 number BUS OFF ON INPUT CMD PROGIN STREAM OFF INDUST LFT SOURCE List of configured scales OFMT DEFAULT CUSTOM If STREAM OFF SFMT format If OFMT CUSTOM...

Страница 31: ...control characters or hardware handshaking is used Hardware handshaking is available only on Port 2 ADDRESS 0 0 25 Specifies the decimal indicator address for RS 485 connections RS 232 communications...

Страница 32: ...SPPWD number 0 SOFTKEYS KYBDLK ON OFF ZERONLY ON OFF PROMPTS PROMPT 1 string PROMPT 60 string REGULAT CANADA NTEP OIML NONE Lists of available and configured soft keys LOCALE ON OFF LATUDE number 45 E...

Страница 33: ...s the unit identification number Value specified can be any alphanumeric value up to eight characters TRUCK OFF MODE1 MODE2 MODE3 MODE4 MODE5 MODE6 Specifies the truck mode used If selected the indica...

Страница 34: ...L mode the scale must be in gross mode before it can be zeroed pressing the ZERO key in net mode clears the tare OIML mode replaces the Gross annunciator with Brutto The value specified for this param...

Страница 35: ...information about custom print formatting Figure 3 9 PFORMT Menu SCALES SERIAL FEATURE PFORMT SETPTS DIG I O ALGOUT VERS GFMT NFMT ACCFMT SPFMT TRWIN TRWOUT TRFMT Same as GFMT PORT 4 PORT 1 PORT 3 PO...

Страница 36: ...Menu SCALES SERIAL FEATURE PFORMT SETPTS DIG I O ALGOUT VERS SP CFG BATCHNG OFF MANUAL AUTO SETPT 1 SETPT 100 NET ACCUM OFF NET GROSS GROSS ROC RESREL PAUSE REL REL REL DELAY COZ INMOTON COUNTER WAIT...

Страница 37: ...gital I O expansion cards are installed Figure 3 11 DIG I O Menu SCALES SERIAL FEATURE PFORMT SETPTS DIG I O ALGOUT VERS BIT 1 INPUT OUTPUT OFF ZERO NT GRS BIT 2 SLOT 0 BIT 3 BIT 4 UNITS PRINT TARE AC...

Страница 38: ...he Cancel softkey CLEAR simulates pressing the front panel CLR key DSPTAR displays the current tare equivalent to pressing the Display Tare softkey IDKEY displays a prompt to enter a new unit ID equiv...

Страница 39: ...ect 20 for 4 20 mA output This parameter must be set before calibrating the analog output ERRACT FULLSC HOLD ZEROSC Error action Specifies how the analog output responds to system error conditions Pos...

Страница 40: ...see Figure 3 8 on page 28 If the indicator is later installed at a different location gravity compensation can be applied to a pre calibrated indicator by adjusting the LATUDE and ELEVAT parameters 4...

Страница 41: ...the actual test weight value Press enter to save the value and move to the calibration prompt CAL 1 prompt Press down to show the current calibration value then press the Calibrate softkey to calibra...

Страница 42: ...and sets the test weight value vvvvv for linearization point 1 The SC WLIN n C1 command calibrates the point Repeat using the SC WLIN n Vx and SC WLIN n Cx commands as required for additional lineariz...

Страница 43: ...lease of Windows 95 iRev requires an updated version of TAPI The TAPI update is included on the iRev installation CD and is available from the RLWS web site at www rlws com Internet Explorer IE 4 0 or...

Страница 44: ...See Section 9 2 on page 76 for detailed information about widget programming Up to ten display con gurations can be saved for each indicator le Display con gurations can be switched within applicatio...

Страница 45: ...ck on the Check for Updates button in the Rice Lake Web Update application to check if a new version of the 920i software is available To download a new software version select the new software versio...

Страница 46: ...se to format the 920i print formats Commands included in the format strings must be enclosed between and delimiters Any characters outside of the delimiters are printed as text on the ticket Text char...

Страница 47: ...n any configured weight units by adding the following modifiers to the gross net and tare weight commands P primary units D displayed units S secondary units T tertiary units If not specified the curr...

Страница 48: ...e grid then select weight value elds from the tool bar and place them where you want them to appear on the printed ticket Figure 6 1 shows an example of the iRev print formatting display Figure 6 1 iR...

Страница 49: ...deleted from the format string then press the CLR key To add a special character insert the and delimiter characters from the selection list Use the numeric keypad to insert the decimal ASCII value 1...

Страница 50: ...GFMT FMT G GROSS NL To change the format use the GFMT FMT or NFMT FMT serial command followed by an equals sign and the modi ed print format string For example to add the name and address of a company...

Страница 51: ...mple if a truck crosses the scale fully loaded at weigh in then unloads and crosses the scale empty at weigh out the indicator automatically assigns the lesser empty truck weight as the tare Value swa...

Страница 52: ...2002 10 24 AM 5 Truck leaves the scale 7 4 Weigh Out Procedure The general weigh out procedure is as follows 1 The loaded truck moves onto the scale for weigh out 2 If truck ID is known press the Wei...

Страница 53: ...iRite program For setpoint kinds that can be used as either continuous or batch setpoints the BATCH parameter must also be set ON Setpoint kinds that can only be used as batch setpoints do not require...

Страница 54: ...l the AUTOJOG setpoint activates the digital output of the previous weight based setpoint for a period of time specified on the VALUE parameter The autojog process repeats until the previous weight ba...

Страница 55: ...number of A D samples Note that this setpoint is based on the raw A D weight value rather than the rounded value shown on the indicator display For example if the display shows 50 0 but the actual raw...

Страница 56: ...submenus are provided in Table 8 2 on page 60 See Table 8 1 on page 49 for descriptions of each of the setpoint kinds Figure 8 1 SETPTS Menu SCALES SERIAL FEATURE PFORMT SETPTS DIG I O ALGOUT VERS SP...

Страница 57: ...TAB number PCOUNT If PREACT LEARN or PREACT FLOW number TOLBAND If TRIP HIGHER or TRIP LOWER and BATCH ON BATCH OFF ON CLRACCM OFF ON CLRTARE OFF ON PSHACCM OFF ON PSHPRNT OFF ON PSHTARE OFF ON WAITSS...

Страница 58: ...IP HIGHER or TRIP LOWER If PREACT LEARN or PREACT FLOW PRESTAB If PREACT LEARN or PREACT FLOW number PCOUNT If PREACT LEARN or PREACT FLOW BATCH OFF ON CLRACCM OFF ON CLRTARE OFF ON PSHACCM OFF ON PSH...

Страница 59: ...E OFF NAME NONE 1 60 ACCESS ON HIDE OFF NAME NONE 1 60 BRANCH 0 1 100 COUNTER setpoints only COUNTER setpoints only number VALUE SOURCE List of available scales DELAY and AUTOJOG setpoints only WAITSS...

Страница 60: ...ME NONE 1 60 ACCESS ON HIDE OFF NAME NONE 1 60 number VALUE SOURCE List of available scales COZ INMOTON and INRANGE setpoints only START 1 100 END 1 100 SLOT NONE List of available digital I O slots D...

Страница 61: ...N MASK 24 bit mask of digital inputs BATCH OFF ON CLRACCM OFF ON CLRTARE OFF ON PSHACCM OFF ON PSHPRNT OFF ON PSHTARE OFF ON WAITSS ONQUIET BRANCH 0 1 100 If BATCH ON number NSAMPLE DIGIN and AVG setp...

Страница 62: ...lable scales CHKWEI number SOURCE List of available scales number ACCESS ON HIDE OFF NAME NONE 1 60 VOVER VUNDER SLOT NONE List of available digital I O slots DIGOUT List of available output bits for...

Страница 63: ...st of available scales PLSCNT ACCESS ON HIDE OFF NAME NONE 1 60 BRANCH 0 1 100 SLOT NONE List of available digital I O slots G number VALUE PSHPRNT OFF ON WAITSS SOURCE List of available scales PLSRAT...

Страница 64: ...ts PAUSE DELAY WAITSS COUNTER AUTOJOG DELTA PLSCNT ALWAYS and NEVER setpoint kinds can only be used in batch sequences COZ INMOTON INRANGE BATCHPR TIMER CONCUR PLSRAT and CHKWEI setpoint kinds can onl...

Страница 65: ...om the setpoint value The LEARN value can be used to automatically adjust the preact value after each batch LEARN compares the actual weight at standstill to the target setpoint value then adjusts the...

Страница 66: ...on when the setpoint is satisfied Specify ONQUIET to update the accumulator without printing PSHPRNT OFF ON WAITSS Specify ON to perform a print operation when the setpoint is satisfied specify WAITSS...

Страница 67: ...r accumulate are performed at the end of the specified duration NSAMPLE 1 65535 For AVG setpoints specify the number of A D samples used to calculate the average weight SOURCE source_scale Specify the...

Страница 68: ...de Initialize the batch by turning the 3 way switch to ABORT then unlock the STOP button the STOP button must be in the OUT position to allow the batch process to run The batching switch is now ready...

Страница 69: ...is used to dispense material from the hopper When the hopper weight goes below 100 LB net the setpoint is tripped SETPOINT 4 KIND REL VALUE 100 TRIP LOW BATCH ON DIGOUT 1 RELNUM 3 Setpoint 5 is used...

Страница 70: ...the hopper to a net weight of 1000 LB SETPOINT 5 KIND NET VALUE 1000 TRIP HIGHER BATCH ON DIGOUT 2 Setpoint 6 operates DIGOUT 2 while Setpoint 4 is active providing simultaneous two speed lling SETPOI...

Страница 71: ...commands serve as pseudo keys providing functions that are not represented by a key on the front panel For example to enter a 15 pound tare weight using serial commands 1 Type K1 and press ENTER or RE...

Страница 72: ...5 divisions type the following SC MOTBAND 1 5D ENTER For parameters with selectable values enter the command and equal sign followed by a question mark command ENTER to see a list of those values The...

Страница 73: ...units decimal position 8 888888 88 88888 888 8888 8888 888 88888 88 888888 8 8888888 8888880 8888800 SC TER DSPDIV n Tertiary units display divisions 1D 2D 5D SC TER UNITS n Tertiary units LB KG G OZ...

Страница 74: ...entifiers Specify replacement text for token Example STR PRI 1 L See Section 10 5 on page 85 for information more about custom stream formatting STR NEG p STR PRI p STR SEC p STR TER p STR GROSS p STR...

Страница 75: ...ntinued Command Description Values SP KIND n Setpoint kind OFF GROSS NET GROSS NET ACCUM ROC REL REL REL RESREL PAUSE DELAY WAITSS COUNTER AUTOJOG COZ INMOTON INRANGE BATCHPR TIMER CONCUR DIGIN AVG TO...

Страница 76: ...nt commands ending with n n is the setpoint number Command Description Values GFMT FMT GFMT PORT Gross demand print format string See Section 6 0 on page 42 for detailed demand print formatting inform...

Страница 77: ...PRIM SEC CLRTAR CLRACC Digital inputs are specified by bit number b and slot number s Table 9 9 DIG IN Serial Commands Command Description Values ALG ALIAS s Analog output alias name ALG SOURCE s Anal...

Страница 78: ...the factory defaults XA n Transmit accumulator value in displayed units nnnnnn UU XAP n Transmit accumulator value in primary units XAS n Transmit accumulator value in secondary units XAT n Transmit a...

Страница 79: ...ch program BATRESET Stops the program and resets the batch program to the rst batch step Run the BATRESET command after making changes to the batch con guration BATPAUSE Stops the batch program at the...

Страница 80: ...widgets allow each widget to be larger Scale data from additional con gured scales can be shown by scrolling up or down through all con gured scales including a total scale widget if con gured WDGT n...

Страница 81: ...cally 2 Bargraph source is the gross weight from scale channel 1 9 2 4 Label Widgets Label widgets are used to insert a text label in the display WDGT n 4 left top width caption border_style justifica...

Страница 82: ...Table 9 13 on page 78 name alias text name or alias data_source 1 scale 2 setpoint 3 digital I O point data_field If data_source 1 data_field is the scale channel number if data_source 2 data_field i...

Страница 83: ...On Off Blank 16 Speaker Quiet Loud Off Blank 17 Serial Connect Disconnect Off Blank 18 Truck 1 On Off Blank 19 Truck 2 On Off Blank 20 Weight On Off Blank 21 Overload On Off Blank 22 Underload On Off...

Страница 84: ...Full Off Blank 33 Batch Automatic Manual Off Blank 34 Valve Closed Open Off Blank 35 Motor Stop Run Off Blank 36 Checkmark On Off Blank 37 Faucet Closed Open Off Blank 38 Padlock Locked Open Off Blank...

Страница 85: ...core software Reset or reload software Cannot enter setup mode Possible bad switch Test switch replace interface board if necessary ERROR message in weight display Excitation voltage too low or off E...

Страница 86: ...ad the con guration again If the card is still not recognized try installing it in another slot 10 1 3 User Program Diagnostic Errors Faulty user programs can cause critical errors that are detected b...

Страница 87: ...m error ETRUCKERR 8192 have occurred the XE command will return the value 73728 representing the sum of those two error conditions Error Code Value Description VIRGERR 1 Virgin error PARMCHKERR 2 Conf...

Страница 88: ...t on Scale Tare in System Front Panel Key Function TARE ZERO NTEP zero or negative no no action ZERO yes CLEAR TARE positive no TARE yes TARE CANADA zero or negative no no action ZERO yes CLEAR TARE p...

Страница 89: ...erial scale is not shown press the Change Type softkey to select available serial scales then use the navigational keys to select the serial scale Press Add to move the scale to the righthand column t...

Страница 90: ...nvalid B n See descriptions below Bit fields Comma separated sequence of bit field specifiers Must not exceed 8 bits B0 Always 0 B1 Always 1 B2 Configuration 1 if even parity B3 Dynamic 1 if MODE NET...

Страница 91: ...B20 Configuration 000 if tertiary DECPNT 8888800 001 if tertiary DECPNT 8888880 010 if tertiary DECPNT 8888888 011 if tertiary DECPNT 888888 8 100 if tertiary DECPNT 88888 88 101 if tertiary DECPNT 8...

Страница 92: ...an indicator at address 65 decimal on the RS 485 network use the format shown in Figure 10 3 The keyboard equivalent for the start of text STX character is CONTROL B The indicator address 65 is repres...

Страница 93: ...66 Ctrl G BEL 07 07 39 27 G 71 47 g 103 67 Ctrl H BS 08 08 40 28 H 72 48 h 104 68 Ctrl I HT 09 09 41 29 I 73 49 i 105 69 Ctrl J LF 10 0A 42 2A J 74 4A j 106 6A Ctrl K VT 11 0B 43 2B K 75 4B k 107 6B C...

Страница 94: ...170 AA 202 CA W 234 EA 139 8B 1 2 171 AB 203 CB d 235 EB 140 8C 1 4 172 AC 204 CC 236 EC 141 8D 173 AD 205 CD f 237 ED 142 8E 174 AE 206 CE 238 EE 143 8F 175 AF 207 CF 239 EF 144 90 176 B0 208 D0 240...

Страница 95: ...cts but heavy ltering also increases settling time The DFSENS digital lter sensitivity and DFTHRH digital lter threshold parameters can be used to temporarily override lter averaging and improve settl...

Страница 96: ...r example if the primary units are short tons secondary units are pounds and the secondary decimal point is set to 8888 888 the indicator will over ow if 5 tons or more are applied to the scale With 5...

Страница 97: ...board 69782 Six card expansion board 69783 DeviceNet interface card 68541 Allen Bradley Remote I O interface card 68539 Profibus DP interface card 68540 Table 10 10 Part Numbers for 920i Options Mode...

Страница 98: ...0i Panel Mount Installation Instructions PN 69989 920i Wall Mount Installation Instructions PN 69988 Option Card Installation Instructions 920i Analog Output Card Installation Instructions PN 69089 92...

Страница 99: ...Appendix 95 10 12 Dimension Drawings Figure 10 6 Desktop Model Dimensions Figure 10 7 Universal Model Dimensions 10 56 8 51 9 55 5 72 14 4 61 10 80 10 56 10 87 6 00 4 25 50 2 40 4X 28 5 25 8 51 12 50...

Страница 100: ...Hz Digital I O 4 I O channels on CPU board optional 24 channel I O expansion cards available Digital Filter Software selectable 1 256 enhanced Rattletrap hybrid digital filtering Serial Communications...

Страница 101: ...ident misuse neglect alteration improper installation improper repair or improper testing RLWS shall be the sole judge of all alleged non conformities Such equipment has not been modi ed altered or ch...

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