Operator`s manual
A-Class  67 
Diagnostics (continued) 
Displayed Menu Item  Details 
TEST SCANNER 
Performs a functional test of the optional linear scanner. 
SCAN TEST 
Enters a “read once mode.” A bar code is read and the decoded 
results are displayed. 
ALIGNMENT TEST 
Enters a “constant read mode.” Bar codes are read; decoded results 
are displayed; and, the read-count is incremented. 
PRINT TEST RATE (min) ♦  
000 (0-120) 
The number of minutes to delay between the printings of batches of 
Test Labels. 
SENSOR READINGS ♦  
Analog Sensor readings are displayed. 
THR TRAN RIB M 24V  HD RANK 
 255 255   255 255  255 255
Live sensor values are displayed. Maximum values are shown in 
this example, where: 
THR = thermistor sensor; 
TRAN = transmissive (gap) media sensor (REFL is shown when 
SENSOR TYPE is set to ‘reflective’); 
RIB M = ribbon motion sensor; 
24V = 24 volt DC power supply sensor; 
HD = head-down sensor; and, 
RANK = the value of the printhead ranking resistor.
RIBBON SENSOR LIMITS ♦ 
Displays ribbon sensor ADC low and high values used for motion 
detection. 
RIBBON ADC LOW HIGH 
         070  164
Approximate default values are shown here (actual values will 
vary). 
4.2.8  MCL Options 
Displayed Menu Item  Details 
MCL AT POWER-UP ♦ 
MCL (Macro Command Language) is a tool suite designed for data 
collection applications. The printer will accept input data from 
peripheral devices and the application can request and send data to 
locally resident lookup files or remote databases. 
ENABLED 
After power to the printer is turned ‘Off’ and ‘On,’ MCL Mode will 
be started. The printer is now ready to accept input data from 
peripheral devices such as barcode scanners, weigh scales, and 
keyboards without the need of a host computer; see Section 4.1.4. 
DISABLED 
Normal printer functions. 
START MCL ♦  
MCL Mode will be started after exiting the menu; see Section 
4.1.4. 










