Detailed description of the product, it's purpose, and how it operates.
GL = General Letter
Notifies customers of important information regarding products; such as change in hardware or operating procedures in the field.
INSTL = Installation Drawing
Provides a pictorial representation and basic information about a product.
IP = Instruction Pamphlet
End user instructions for installation, operation, and troubleshooting. May include detailed installation information not already covered by an installation drawing.
NYR = Repair Code
Step-by-step instructions for disassembly, cleaning, inspection, repair, routine maintenance, and mandatory configuration upgrades.
NYS = Service Instruction
Step-by step Instructions for disassembly, cleaning, inspection, performing conversions, upgrades, and reconditioning.
NYT = Test Codes
Listing of the key features and benefits of the product along with available options and modifications.
PC = Parts Catalog
Detailed listing of parts including part number, drawing number, item description, and parts replacement schedule.
TG = Technical Guide
Step-by-step procedure to set up and test the product.